Vulnerability-Lookup

GHSA-J39V-QJH2-5WQG

Vulnerability from github – Published: 2026-09-08 18:33 – Updated: 2026-09-09 06:31

Details

An insufficient input validation vulnerability in the listed NETGEAR RAX series models allows a network-adjacent attacker having network access (such as WiFi credentials) to crash the router's management UI. There is no confidentiality or integrity impact. A crash of the router's management UI does not impact the availability of the router's core services like WiFi network.

Severity

3.5 (Low)


                  
                    CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

1.2 (Low)


                  
                    CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:Y/R:A/V:D/RE:L/U:Amber

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{
  "affected": [],
  "aliases": [
    "CVE-2026-9216"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-08T18:21:18Z",
    "severity": "LOW"
  },
  "details": "An insufficient input validation vulnerability in the listed NETGEAR RAX series models allows a network-adjacent attacker having network access (such as WiFi credentials) to crash the router\u0027s management UI. There is no confidentiality or integrity impact. A crash of the router\u0027s management UI does not impact the availability of the router\u0027s core services like WiFi network.",
  "id": "GHSA-j39v-qjh2-5wqg",
  "modified": "2026-09-09T06:31:36Z",
  "published": "2026-09-08T18:33:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9216"
    },
    {
      "type": "WEB",
      "url": "https://kb.netgear.com/000070912/September-2026-NETGEAR-Security-Advisory"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax30"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax35"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax38"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rax40"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/raxe300"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:D/RE:L/U:Amber",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-9216 (GCVE-0-2026-9216)

Vulnerability from cvelistv5 – Published: 2026-09-08 17:09 – Updated: 2026-09-09 03:55

Title

Insufficient input validation vulnerability exists in certain NETGEAR RAX Models

Summary

Severity

1.2 (Low)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:Y/R:A/V:D/RE:L/U:Amber

3.5 (Low)


                        
                          CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-08 18:26 UTC

CWE

CWE-121 - Stack-based buffer overflow

Assigner

NETGEAR mitre root

References

6 references

URL	Tags
https://www.netgear.com/support/product/rax30	productpatch
https://www.netgear.com/support/product/rax35	productpatch
https://www.netgear.com/support/product/rax38	productpatch
https://www.netgear.com/support/product/rax40	productpatch
https://www.netgear.com/support/product/raxe300	productpatch
https://kb.netgear.com/000070912/September-2026-N…	vendor-advisorypatch

Impacted products

5 products

Vendor	Product	Version
NETGEAR	RAX30	Affected: 0 , < V1.0.9.92 (custom)
NETGEAR	RAX35	Affected: 0 , < V1.0.10.72 (custom)
NETGEAR	RAX38	Affected: 0 , < V1.0.6.106 (custom)
NETGEAR	RAX40	Affected: 0 , < V1.0.6.106 (custom)
NETGEAR	RAXE300	Affected: 0 , < V1.0.10.72 (custom)

Date Public

2026-09-08 00:00

Credits

mr_mee

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-9216",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T18:26:42.700722Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-08T18:26:55.875Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "RAX30",
          "vendor": "NETGEAR",
          "versions": [
            {
              "lessThan": "V1.0.9.92",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RAX35",
          "vendor": "NETGEAR",
          "versions": [
            {
              "lessThan": "V1.0.10.72",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RAX38",
          "vendor": "NETGEAR",
          "versions": [
            {
              "lessThan": "V1.0.6.106",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RAX40",
          "vendor": "NETGEAR",
          "versions": [
            {
              "lessThan": "V1.0.6.106",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RAXE300",
          "vendor": "NETGEAR",
          "versions": [
            {
              "lessThan": "V1.0.10.72",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
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          "value": "mr_mee"
        }
      ],
      "datePublic": "2026-09-08T00:00:00.000Z",
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
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              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eAn insufficient input validation vulnerability in the listed NETGEAR RAX series models allows a network-adjacent attacker having network access (such as WiFi credentials) to crash the router\u0027s management UI. There is no confidentiality or integrity impact. A crash of the router\u0027s management UI does not impact the availability of the router\u0027s core services like WiFi network.\u003c/p\u003e"
            }
          ],
          "value": "An insufficient input validation vulnerability in the listed NETGEAR RAX series models allows a network-adjacent attacker having network access (such as WiFi credentials) to crash the router\u0027s management UI. There is no confidentiality or integrity impact. A crash of the router\u0027s management UI does not impact the availability of the router\u0027s core services like WiFi network."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "YES",
            "Recovery": "AUTOMATIC",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 1.2,
            "baseSeverity": "LOW",
            "exploitMaturity": "UNREPORTED",
            "privilegesRequired": "LOW",
            "providerUrgency": "AMBER",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "DIFFUSE",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:Y/R:A/V:D/RE:L/U:Amber",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "LOW"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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          ]
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 3.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based buffer overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-09T03:55:13.848Z",
        "orgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
        "shortName": "NETGEAR"
      },
      "references": [
        {
          "tags": [
            "product",
            "patch"
          ],
          "url": "https://www.netgear.com/support/product/rax30"
        },
        {
          "tags": [
            "product",
            "patch"
          ],
          "url": "https://www.netgear.com/support/product/rax35"
        },
        {
          "tags": [
            "product",
            "patch"
          ],
          "url": "https://www.netgear.com/support/product/rax38"
        },
        {
          "tags": [
            "product",
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          "url": "https://www.netgear.com/support/product/rax40"
        },
        {
          "tags": [
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          "url": "https://www.netgear.com/support/product/raxe300"
        },
        {
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          ],
          "url": "https://kb.netgear.com/000070912/September-2026-NETGEAR-Security-Advisory"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eDevices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in:\u003c/p\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProduct\u003c/th\u003e\u003cth\u003eFixed Version\u003c/th\u003e\u003c/tr\u003e\u003c/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX30\u003c/b\u003e Nighthawk AX5 5-Stream AX2400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax30\"\u003eV1.0.9.92\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX35\u003c/b\u003e Nighthawk AX4 4-Stream WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax35\"\u003eV1.0.10.72\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX38 (EoS)\u003c/b\u003e Nighthawk AX4 4-Stream AX3000 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax38\"\u003eV1.0.6.106\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX40 (EoS)\u003c/b\u003e Nighthawk AX4 4-Stream WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax40\"\u003eV1.0.6.106\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAXE300\u003c/b\u003e Nighthawk AXE7800 Tri-Band WiFi 6E Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/raxe300\"\u003eV1.0.10.72\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003cp\u003eModels marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support.\u003c/p\u003e"
            }
          ],
          "value": "Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in:\n\nProductFixed VersionRAX30 Nighthawk AX5 5-Stream AX2400 WiFi 6 Router V1.0.9.92 https://www.netgear.com/support/product/rax30 RAX35 Nighthawk AX4 4-Stream WiFi 6 Router V1.0.10.72 https://www.netgear.com/support/product/rax35 RAX38 (EoS) Nighthawk AX4 4-Stream AX3000 WiFi Router V1.0.6.106 https://www.netgear.com/support/product/rax38 RAX40 (EoS) Nighthawk AX4 4-Stream WiFi Router V1.0.6.106 https://www.netgear.com/support/product/rax40 RAXE300 Nighthawk AXE7800 Tri-Band WiFi 6E Router V1.0.10.72 https://www.netgear.com/support/product/raxe300 \n\nModels marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
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      "title": "Insufficient input validation vulnerability exists in certain NETGEAR RAX Models",
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    "assignerOrgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
    "assignerShortName": "NETGEAR",
    "cveId": "CVE-2026-9216",
    "datePublished": "2026-09-08T17:09:12.157Z",
    "dateReserved": "2026-05-21T17:29:09.097Z",
    "dateUpdated": "2026-09-09T03:55:13.848Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

GHSA-J39V-QJH2-5WQG

CVE-2026-9216 (GCVE-0-2026-9216)

Tags

Sightings

Nomenclature