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CISCO-SA-HARDENING-MERAKI-OS-DRBEX9GH
Vulnerability from csaf_cisco - Published: 2026-10-07 16:00 - Updated: 2026-10-08 00:18Summary
Cisco Meraki Security Hardening Release: October 2026
Notes
Summary: As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.
These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by their underlying vulnerability class — Common Weakness Enumeration (CWE) — and assigned a single Common Vulnerabilities and Exposures identifier (CVE ID) to each CWE grouping.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
Vulnerable Products: These vulnerabilities affect the following Cisco products, regardless of device configuration:
Meraki Campus Gateways
Meraki MG Cellular Gateways
Meraki MR Wireless Access Points
Meraki MS Series Switches
Meraki MV Smart Cameras
Meraki MX Security and SD-WAN Appliances
For information about which Cisco software releases are vulnerable, see the Fixed Software ["#fs"] section of this advisory.
Products Confirmed Not Vulnerable: Only products listed in the Vulnerable Products ["#vp"] section of this advisory are known to be affected by these vulnerabilities.
Details: The following table outlines the vulnerability classes that are addressed in these software hardening releases. The CVSS score that is assigned to each CVE ID represents the maximum potential severity of the single most impactful underlying vulnerability within that specific CWE category.
CVE ID Highest CVSS Score Vulnerability Class (Highest-Level CWE) Description CVE-2026-76463 8.8 CWE-284 Improper access control (covers authorization, authentication, privileges, and bypasses) CVE-2026-76464 9.6 CWE-119 Improper restriction of operations within the bounds of a memory buffer (covers buffer overflows and out-of-bounds writes) CVE-2026-76467 7.5 CWE-664 Improper control of a resource through its lifetime (covers memory and file handlers, null pointer dereferences, and invalid frees) CVE-2026-76468 8.2 CWE-20 Improper input validation (covers input validation, path traversal, and external path control) CVE-2026-76469 7.4 CWE-691 Insufficient control flow management (covers infinite loops, uncontrolled recursion, and race conditions) CVE-2026-76470 8.8 CWE-682 Incorrect calculation (covers arithmetic or numeric conversion errors including integer overflow, underflow, and truncation) CVE-2026-76472 8.8 CWE-74 Improper neutralization of special elements (covers command, OS, and argument injection)
Workarounds: There are no workarounds that address these vulnerabilities.
Fixed Software: To remediate these vulnerabilities and avoid future exposure as described in this advisory, Cisco strongly recommends that customers upgrade to the fixed software indicated in this advisory.
Fixed Releases
In the following tables, the left column lists Cisco software releases. The right column indicates whether a release is affected by the vulnerabilities that are described in this advisory and the first release that includes the fix for these vulnerabilities. Customers are advised to upgrade to an appropriate fixed software release ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"] as indicated in this section.
Cisco Meraki Campus Gateway Software Release First Fixed Release 32.2 32.2.5 (late Oct 2026) 33.1 33.1.4 (mid-Nov 2026)
Cisco Meraki MG Cellular Gateway Software Release First Fixed Release 26.1 26.1.4
Cisco Meraki MR Wireless Access Point Software Release First Fixed Release 30.7 30.7.3 31.1 31.1.8.1 32.2 32.2.5 (late Oct 2026) 33.1 33.1.3
Cisco Meraki MS Series Switch Software Release First Fixed Release 18.1 18.1.9 (mid-Oct 2026) IOS XE 17.15 IOS XE 17.15.6 IOS XE 17.18 IOS XE 17.18.4.1 IOS XE 26.1 IOS XE 26.1.2
Cisco Meraki MV Smart Camera Software Release First Fixed Release 7 8.0
Cisco Meraki MX Security and SD-WAN Appliance Software Release First Fixed Release 18.1 18.107.14* 19.2 19.2.9* 26.1 26.1.7 26.2 26.2.3
*If you do not see 18.107.14 or 19.2.9 as an update option, contact Cisco Meraki Technical support. Release 19.2.9 is available only for Meraki Z3 devices.
The Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.
For cloud-configured Cisco Catalyst devices that are managed through the Cisco Meraki Dashboard, see the security advisory Cisco IOS XE Software Security Hardening Release: August 2026 ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxe-V8NMuMZJ"] for affected and fixed Cisco IOS XE Software releases. Fixed Cisco IOS XE Software releases are available for upgrade through the Cisco Meraki Dashboard.
Vulnerability Policy: To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy ["http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
For additional information on Cisco's vulnerability management, disclosure cadence, and software patching strategy, see Cisco's Transition to a Risk-Based Vulnerability Disclosure Model ["https://sec.cloudapps.cisco.com/security/center/resources/risk-based-disclosure"].
Exploitation and Public Announcements: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.
Source: These vulnerabilities were found during internal security testing using existing testing processes as well as frontier AI models.
Legal Disclaimer: SOFTWARE DOWNLOADS AND TECHNICAL SUPPORT
The Cisco Support and Downloads ["https://www.cisco.com/c/en/us/support/index.html"] page on Cisco.com provides information about licensing and downloads. This page can also display customer device support coverage for customers who use the My Devices tool. Please note that customers may download only software that was procured from Cisco directly or through a Cisco authorized reseller or partner and for which the license is still valid.
Customers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco Technical Assistance Center (TAC) ["https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"]. Customers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.
When considering software upgrades ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"], customers are advised to regularly consult the advisories ["https://www.cisco.com/go/psirt"] for the relevant Cisco products to determine exposure and a complete upgrade solution. In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) ["https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"] or their contracted maintenance providers.
LEGAL DISCLAIMER DETAILS
CISCO DOES NOT MAKE ANY EXPRESS OR IMPLIED GUARANTEES OR WARRANTIES OF ANY KIND, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING, CISCO DOES NOT GUARANTEE THE ACCURACY OR COMPLETENESS OF THIS INFORMATION. THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
Copies or summaries of the information contained in this Security Advisory may lack important information or contain factual errors. Customers are advised to visit the Cisco Security Advisories ["https://www.cisco.com/go/psirt"] page for the most recent version of this Security Advisory. The Cisco Product Security Incident Response Team (PSIRT) assesses only the affected and fixed release information that is documented in this advisory. See the Cisco Security Vulnerability Policy ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"] for more information.
8.8 (High)
9.6 (Critical)
7.5 (High)
Affected products
Known affected
2 products, the same list as for
CVE-2026-76463
8.2 (High)
Affected products
Known affected
2 products, the same list as for
CVE-2026-76463
7.4 (High)
Affected products
Known affected
2 products, the same list as for
CVE-2026-76463
8.8 (High)
Affected products
Known affected
2 products, the same list as for
CVE-2026-76463
8.8 (High)
Affected products
Known affected
2 products, the same list as for
CVE-2026-76463
References
9 references
Acknowledgments
{
"document": {
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"summary": "These vulnerabilities were found during internal security testing using existing testing processes as well as frontier AI models."
}
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"notes": [
{
"category": "summary",
"text": "As part of Cisco\u0027s ongoing commitment to proactive security and product quality, engineering teams conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.\r\n\r\nThese vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by their underlying vulnerability class \u2014 Common Weakness Enumeration (CWE) \u2014 and assigned a single Common Vulnerabilities and Exposures identifier (CVE ID) to each CWE grouping.\r\n\r\nCisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.\r\n\r\n",
"title": "Summary"
},
{
"category": "general",
"text": "These vulnerabilities affect the following Cisco products, regardless of device configuration:\r\n\r\nMeraki Campus Gateways\r\nMeraki MG Cellular Gateways\r\nMeraki MR Wireless Access Points\r\nMeraki MS Series Switches\r\nMeraki MV Smart Cameras\r\nMeraki MX Security and SD-WAN Appliances\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.",
"title": "Vulnerable Products"
},
{
"category": "general",
"text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by these vulnerabilities.",
"title": "Products Confirmed Not Vulnerable"
},
{
"category": "general",
"text": "The following table outlines the vulnerability classes that are addressed in these software hardening releases. The CVSS score that is assigned to each CVE ID represents the maximum potential severity of the single most impactful underlying vulnerability within that specific CWE category.\r\n CVE ID Highest CVSS Score Vulnerability Class (Highest-Level CWE) Description CVE-2026-76463 8.8 CWE-284 Improper access control (covers authorization, authentication, privileges, and bypasses) CVE-2026-76464 9.6 CWE-119 Improper restriction of operations within the bounds of a memory buffer (covers buffer overflows and out-of-bounds writes) CVE-2026-76467 7.5 CWE-664 Improper control of a resource through its lifetime (covers memory and file handlers, null pointer dereferences, and invalid frees) CVE-2026-76468 8.2 CWE-20 Improper input validation (covers input validation, path traversal, and external path control) CVE-2026-76469 7.4 CWE-691 Insufficient control flow management (covers infinite loops, uncontrolled recursion, and race conditions) CVE-2026-76470 8.8 CWE-682 Incorrect calculation (covers arithmetic or numeric conversion errors including integer overflow, underflow, and truncation) CVE-2026-76472 8.8 CWE-74 Improper neutralization of special elements (covers command, OS, and argument injection)",
"title": "Details"
},
{
"category": "general",
"text": "There are no workarounds that address these vulnerabilities.",
"title": "Workarounds"
},
{
"category": "general",
"text": "To remediate these vulnerabilities and avoid future exposure as described in this advisory, Cisco strongly recommends that customers upgrade to the fixed software indicated in this advisory.\r\n Fixed Releases\r\nIn the following tables, the left column lists Cisco software releases. The right column indicates whether a release is affected by the vulnerabilities that are described in this advisory and the first release that includes the fix for these vulnerabilities. Customers are advised to upgrade to an appropriate fixed software release [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"] as indicated in this section.\r\n Cisco Meraki Campus Gateway Software Release First Fixed Release 32.2 32.2.5 (late Oct 2026) 33.1 33.1.4 (mid-Nov 2026)\r\n Cisco Meraki MG Cellular Gateway Software Release First Fixed Release 26.1 26.1.4\r\n Cisco Meraki MR Wireless Access Point Software Release First Fixed Release 30.7 30.7.3 31.1 31.1.8.1 32.2 32.2.5 (late Oct 2026) 33.1 33.1.3\r\n Cisco Meraki MS Series Switch Software Release First Fixed Release 18.1 18.1.9 (mid-Oct 2026) IOS XE 17.15 IOS XE 17.15.6 IOS XE 17.18 IOS XE 17.18.4.1 IOS XE 26.1 IOS XE 26.1.2\r\n Cisco Meraki MV Smart Camera Software Release First Fixed Release 7 8.0\r\n Cisco Meraki MX Security and SD-WAN Appliance Software Release First Fixed Release 18.1 18.107.14* 19.2 19.2.9* 26.1 26.1.7 26.2 26.2.3\r\n*If you do not see 18.107.14 or 19.2.9 as an update option, contact Cisco Meraki Technical support. Release 19.2.9 is available only for Meraki Z3 devices.\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.\r\n\r\nFor cloud-configured Cisco Catalyst devices that are managed through the Cisco Meraki Dashboard, see the security advisory Cisco IOS XE Software Security Hardening Release: August 2026 [\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxe-V8NMuMZJ\"] for affected and fixed Cisco IOS XE Software releases. Fixed Cisco IOS XE Software releases are available for upgrade through the Cisco Meraki Dashboard.",
"title": "Fixed Software"
},
{
"category": "general",
"text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.\r\n\r\nFor additional information on Cisco\u0027s vulnerability management, disclosure cadence, and software patching strategy, see Cisco\u0027s Transition to a Risk-Based Vulnerability Disclosure Model [\"https://sec.cloudapps.cisco.com/security/center/resources/risk-based-disclosure\"].",
"title": "Vulnerability Policy"
},
{
"category": "general",
"text": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.",
"title": "Exploitation and Public Announcements"
},
{
"category": "general",
"text": "These vulnerabilities were found during internal security testing using existing testing processes as well as frontier AI models.",
"title": "Source"
},
{
"category": "legal_disclaimer",
"text": "SOFTWARE DOWNLOADS AND TECHNICAL SUPPORT\r\n\r\nThe Cisco Support and Downloads [\"https://www.cisco.com/c/en/us/support/index.html\"] page on Cisco.com provides information about licensing and downloads. This page can also display customer device support coverage for customers who use the My Devices tool. Please note that customers may download only software that was procured from Cisco directly or through a Cisco authorized reseller or partner and for which the license is still valid.\r\n\r\nCustomers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco Technical Assistance Center (TAC) [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"]. Customers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.\r\n\r\nWhen considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories [\"https://www.cisco.com/go/psirt\"] for the relevant Cisco products to determine exposure and a complete upgrade solution. In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"] or their contracted maintenance providers.\r\nLEGAL DISCLAIMER DETAILS\r\n\r\nCISCO DOES NOT MAKE ANY EXPRESS OR IMPLIED GUARANTEES OR WARRANTIES OF ANY KIND, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING, CISCO DOES NOT GUARANTEE THE ACCURACY OR COMPLETENESS OF THIS INFORMATION. THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nCopies or summaries of the information contained in this Security Advisory may lack important information or contain factual errors. Customers are advised to visit the Cisco Security Advisories [\"https://www.cisco.com/go/psirt\"] page for the most recent version of this Security Advisory. The Cisco Product Security Incident Response Team (PSIRT) assesses only the affected and fixed release information that is documented in this advisory. See the Cisco Security Vulnerability Policy [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"] for more information.",
"title": "Legal Disclaimer"
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"references": [
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"category": "self",
"summary": "Cisco Meraki Security Hardening Release: October 2026",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH"
},
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"url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"
},
{
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"url": "https://sec.cloudapps.cisco.com/security/center/resources/risk-based-disclosure"
},
{
"category": "external",
"summary": "Cisco Support and Downloads",
"url": "https://www.cisco.com/c/en/us/support/index.html"
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"url": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"
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{
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"summary": "the advisories",
"url": "https://www.cisco.com/go/psirt"
}
],
"title": "Cisco Meraki Security Hardening Release: October 2026",
"tracking": {
"current_release_date": "2026-10-08T00:18:38+00:00",
"generator": {
"date": "2026-10-08T00:31:23+00:00",
"engine": {
"name": "TVCE"
}
},
"id": "cisco-sa-hardening-meraki-os-drbEX9GH",
"initial_release_date": "2026-10-07T16:00:00+00:00",
"revision_history": [
{
"date": "2026-10-07T15:48:12+00:00",
"number": "1.0.0",
"summary": "Initial public release."
},
{
"date": "2026-10-08T00:18:38+00:00",
"number": "1.1.0",
"summary": "Added fixed release for Cisco Meraki MX Security and SD-WAN Appliance Software Release 18.1."
}
],
"status": "final",
"version": "1.1.0"
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},
"product_tree": {
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{
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{
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"name": "Cisco Meraki MR Wireless Access Points Software",
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"product_id": "CSAFPID-204723"
}
},
{
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"product": {
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"product_id": "CSAFPID-204724"
}
},
{
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"product_id": "CSAFPID-305284"
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},
"vulnerabilities": [
{
"cve": "CVE-2026-76463",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724"
]
}
],
"title": "Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities"
},
{
"cve": "CVE-2026-76464",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724",
"CSAFPID-204723"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724",
"CSAFPID-204723"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 9.6,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724",
"CSAFPID-204723"
]
}
],
"title": "Cisco Meraki Hardening Release October 2026 - Buffer Management Vulnerabilities"
},
{
"cve": "CVE-2026-76467",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724"
]
}
],
"title": "Cisco Meraki Software Hardening Release - Resource Lifetime Management Vulnerabilities"
},
{
"cve": "CVE-2026-76468",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.2,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724"
]
}
],
"title": "Cisco Meraki Hardening Release - Input Validation Vulnerabilities"
},
{
"cve": "CVE-2026-76469",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.4,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724"
]
}
],
"title": "Cisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management Vulnerabilities"
},
{
"cve": "CVE-2026-76470",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
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"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724"
]
}
],
"title": "Cisco Meraki Hardening Release - Incorrect Calculation Vulnerabilities"
},
{
"cve": "CVE-2026-76472",
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-305284",
"CSAFPID-204724"
]
},
"release_date": "2026-10-07T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-305284",
"CSAFPID-204724"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-305284",
"CSAFPID-204724"
]
}
],
"title": "Cisco Meraki Security Hardening Release October 2026 - Improper Neutralization of Special Elements Vulnerabilities"
}
]
}
CVE-2026-76463 (GCVE-0-2026-76463)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:18 – Updated: 2026-10-07 19:23
VLAI
EPSS
VEX
Title
Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76463 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-07 19:17 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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{
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"version": "3.12"
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{
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"version": "3.13"
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{
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"version": "3.14"
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{
"status": "affected",
"version": "3.15"
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"status": "affected",
"version": "3.34"
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{
"status": "affected",
"version": "3.35"
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{
"status": "affected",
"version": "3.36"
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{
"status": "affected",
"version": "4.0"
},
{
"status": "affected",
"version": "4.1"
},
{
"status": "affected",
"version": "4.2"
},
{
"status": "affected",
"version": "4.3"
},
{
"status": "affected",
"version": "4.4"
},
{
"status": "affected",
"version": "4.5"
},
{
"status": "affected",
"version": "4.6"
},
{
"status": "affected",
"version": "4.7"
},
{
"status": "affected",
"version": "4.8"
},
{
"status": "affected",
"version": "4.9"
},
{
"status": "affected",
"version": "4.10"
},
{
"status": "affected",
"version": "4.11"
},
{
"status": "affected",
"version": "4.12"
},
{
"status": "affected",
"version": "4.13"
},
{
"status": "affected",
"version": "4.14"
},
{
"status": "affected",
"version": "4.15"
},
{
"status": "affected",
"version": "4.16"
},
{
"status": "affected",
"version": "4.17"
},
{
"status": "affected",
"version": "4.18"
},
{
"status": "affected",
"version": "4.18.1"
},
{
"status": "affected",
"version": "4.19"
},
{
"status": "affected",
"version": "MV 7.3"
},
{
"status": "affected",
"version": "MV 7.3.1"
},
{
"status": "affected",
"version": "MV 7.3.2"
},
{
"status": "affected",
"version": "MV 7.2.1"
},
{
"status": "affected",
"version": "MV 7.2.2"
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{
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{
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"version": "16.3"
},
{
"status": "affected",
"version": "16.4"
},
{
"status": "affected",
"version": "16.5"
},
{
"status": "affected",
"version": "16.6"
},
{
"status": "affected",
"version": "17.3"
},
{
"status": "affected",
"version": "17.6"
},
{
"status": "affected",
"version": "17.7"
},
{
"status": "affected",
"version": "17.8"
},
{
"status": "affected",
"version": "17.9"
},
{
"status": "affected",
"version": "17.10"
},
{
"status": "affected",
"version": "18.1"
},
{
"status": "affected",
"version": "18.2"
},
{
"status": "affected",
"version": "19.1"
},
{
"status": "affected",
"version": "MX 18.211.2"
},
{
"status": "affected",
"version": "MX 26.2.1"
},
{
"status": "affected",
"version": "MX 19.2.8"
},
{
"status": "affected",
"version": "MX 26.2.2"
},
{
"status": "affected",
"version": "MX 26.1.4"
},
{
"status": "affected",
"version": "MX 26.1.5"
},
{
"status": "affected",
"version": "MX 26.1.6"
}
]
}
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}
],
"exploits": [
{
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"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
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"metrics": [
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"providerMetadata": {
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"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH"
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"source": {
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"defects": [
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},
"title": "Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities"
}
},
"cveMetadata": {
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"dateReserved": "2026-08-19T12:02:03.637Z",
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CVE-2026-76464 (GCVE-0-2026-76464)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:18 – Updated: 2026-10-07 18:05
VLAI
EPSS
VEX
Title
Cisco Meraki Hardening Release October 2026 - Buffer Management Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by this CVE-2026-76464 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.
Severity
9.6 (Critical)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-07 18:01 UTC
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
{
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{
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CVE-2026-76467 (GCVE-0-2026-76467)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:19 – Updated: 2026-10-08 15:30
VLAI
EPSS
VEX
Title
Cisco Meraki Software Hardening Release - Resource Lifetime Management Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76467 are related to issues concerning improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 15:29 UTC
CWE
- CWE-664 - Improper Control of a Resource Through its Lifetime
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
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}
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}
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CVE-2026-76468 (GCVE-0-2026-76468)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:19 – Updated: 2026-10-07 16:41
VLAI
EPSS
VEX
Title
Cisco Meraki Hardening Release - Input Validation Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76468 are related to improper input validation that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-20.
Severity
8.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-07 16:40 UTC
CWE
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
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},
{
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{
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},
{
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{
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"version": "3.14"
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{
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"version": "3.15"
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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"version": "3.35"
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"version": "3.36"
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"version": "4.0"
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{
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"version": "4.1"
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{
"status": "affected",
"version": "4.2"
},
{
"status": "affected",
"version": "4.3"
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{
"status": "affected",
"version": "4.4"
},
{
"status": "affected",
"version": "4.5"
},
{
"status": "affected",
"version": "4.6"
},
{
"status": "affected",
"version": "4.7"
},
{
"status": "affected",
"version": "4.8"
},
{
"status": "affected",
"version": "4.9"
},
{
"status": "affected",
"version": "4.10"
},
{
"status": "affected",
"version": "4.11"
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{
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"version": "4.12"
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{
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"version": "4.13"
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{
"status": "affected",
"version": "4.14"
},
{
"status": "affected",
"version": "4.15"
},
{
"status": "affected",
"version": "4.16"
},
{
"status": "affected",
"version": "4.17"
},
{
"status": "affected",
"version": "4.18"
},
{
"status": "affected",
"version": "4.18.1"
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{
"status": "affected",
"version": "4.19"
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{
"status": "affected",
"version": "MV 7.3"
},
{
"status": "affected",
"version": "MV 7.3.1"
},
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"version": "MV 7.3.2"
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"version": "16.4"
},
{
"status": "affected",
"version": "16.5"
},
{
"status": "affected",
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},
{
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},
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"version": "17.6"
},
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"version": "17.7"
},
{
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"version": "17.8"
},
{
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"version": "17.9"
},
{
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"version": "17.10"
},
{
"status": "affected",
"version": "18.1"
},
{
"status": "affected",
"version": "18.2"
},
{
"status": "affected",
"version": "19.1"
},
{
"status": "affected",
"version": "MX 18.211.2"
},
{
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"version": "MX 26.2.1"
},
{
"status": "affected",
"version": "MX 19.2.8"
},
{
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"version": "MX 26.2.2"
},
{
"status": "affected",
"version": "MX 26.1.4"
},
{
"status": "affected",
"version": "MX 26.1.5"
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CVE-2026-76469 (GCVE-0-2026-76469)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:19 – Updated: 2026-10-07 19:23
VLAI
EPSS
VEX
Title
Cisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76469 are related to insufficient control flow management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-691.
Severity
7.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-07 19:17 UTC
CWE
- CWE-691 - Insufficient Control Flow Management
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
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CVE-2026-76470 (GCVE-0-2026-76470)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:19 – Updated: 2026-10-07 18:05
VLAI
EPSS
VEX
Title
Cisco Meraki Hardening Release - Incorrect Calculation Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76470 are related to incorrect calculation issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-682.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-07 18:01 UTC
CWE
- CWE-682 - Incorrect Calculation
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
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CVE-2026-76472 (GCVE-0-2026-76472)
Vulnerability from cvelistv5 – Published: 2026-10-07 16:19 – Updated: 2026-10-08 15:21
VLAI
EPSS
VEX
Title
Cisco Meraki Security Hardening Release October 2026 - Improper Neutralization of Special Elements Vulnerabilities
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-76472 are related to issues with improper neutralization of special elements that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-74.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 15:20 UTC
CWE
- CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Assigner
References
1 reference
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Campus Gateway Software |
Affected:
CG 33.1.3
|
|
| Cisco | Cisco Meraki MR Wireless Access Points Software |
Affected:
MR 33.1.2
Affected: MR 30.6 Affected: MR 32.1.7 Affected: MR 32.2.3 Affected: MR 32.2.4 Affected: MR 33.1.1 |
|
| Cisco | Cisco Meraki MV Firmware |
Affected:
4.20
Affected: 5.0 Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.4.1 Affected: 5.5 Affected: 5.5.1 Affected: 5.6 Affected: 5.6.1 Affected: 6.0 Affected: 6.0.1 Affected: 5.6.2 Affected: 6.0.2 Affected: 6.1 Affected: 6.1.1 Affected: 6.1.2 Affected: 6.2 Affected: 6.2.1 Affected: 6.2.2 Affected: 6.3 Affected: 6.3.2 Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 4.0 Affected: 4.1 Affected: 4.2 Affected: 4.3 Affected: 4.4 Affected: 4.5 Affected: 4.6 Affected: 4.7 Affected: 4.8 Affected: 4.9 Affected: 4.10 Affected: 4.11 Affected: 4.12 Affected: 4.13 Affected: 4.14 Affected: 4.15 Affected: 4.16 Affected: 4.17 Affected: 4.18 Affected: 4.18.1 Affected: 4.19 Affected: MV 7.3 Affected: MV 7.3.1 Affected: MV 7.3.2 Affected: MV 7.2.1 Affected: MV 7.2.2 |
|
| Cisco | Cisco Meraki MX Firmware |
Affected:
16.2
Affected: 16.3 Affected: 16.4 Affected: 16.5 Affected: 16.6 Affected: 17.3 Affected: 17.6 Affected: 17.7 Affected: 17.8 Affected: 17.9 Affected: 17.10 Affected: 18.1 Affected: 18.2 Affected: 19.1 Affected: MX 18.211.2 Affected: MX 26.2.1 Affected: MX 19.2.8 Affected: MX 26.2.2 Affected: MX 26.1.4 Affected: MX 26.1.5 Affected: MX 26.1.6 |
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"version": "MR 32.1.7"
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{
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{
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{
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{
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{
"status": "affected",
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{
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{
"status": "affected",
"version": "6.2.1"
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{
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{
"status": "affected",
"version": "6.3"
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{
"status": "affected",
"version": "6.3.2"
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{
"status": "affected",
"version": "2.0"
},
{
"status": "affected",
"version": "2.1"
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{
"status": "affected",
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{
"status": "affected",
"version": "3.0"
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{
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"version": "3.1"
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{
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{
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"status": "affected",
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{
"status": "affected",
"version": "3.6"
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{
"status": "affected",
"version": "3.7"
},
{
"status": "affected",
"version": "3.8"
},
{
"status": "affected",
"version": "3.9"
},
{
"status": "affected",
"version": "3.10"
},
{
"status": "affected",
"version": "3.11"
},
{
"status": "affected",
"version": "3.12"
},
{
"status": "affected",
"version": "3.13"
},
{
"status": "affected",
"version": "3.14"
},
{
"status": "affected",
"version": "3.15"
},
{
"status": "affected",
"version": "3.16"
},
{
"status": "affected",
"version": "3.17"
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{
"status": "affected",
"version": "3.18"
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{
"status": "affected",
"version": "3.19"
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{
"status": "affected",
"version": "3.20"
},
{
"status": "affected",
"version": "3.21"
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{
"status": "affected",
"version": "3.22"
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{
"status": "affected",
"version": "3.23"
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{
"status": "affected",
"version": "3.24"
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"status": "affected",
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{
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{
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"version": "MX 18.211.2"
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},
{
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{
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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