CVE-2026-35546 (GCVE-0-2026-35546)
Vulnerability from cvelistv5 – Published: 2026-04-17 19:39 – Updated: 2026-04-17 20:05
VLAI?
Title
Anviz Products Missing Authentication for Critical Function
Summary
Anviz CX2 Lite and CX7 are vulnerable to unauthenticated firmware uploads. This causes crafted
archives to be accepted, enabling attackers to plant and execute code
and obtain a reverse shell.
Severity ?
9.8 (Critical)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Anviz | Anviz CX7 Firmware |
Affected:
All versions
|
|||||||
|
|||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-35546",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-17T20:05:03.369768Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-17T20:05:28.411Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Anviz CX7 Firmware",
"vendor": "Anviz",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Anviz CX2 Lite Firmware",
"vendor": "Anviz",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Anviz\u0026nbsp;CX2 Lite and CX7\u0026nbsp;are vulnerable to unauthenticated firmware uploads. This causes crafted \narchives to be accepted, enabling attackers to plant and execute code \nand obtain a reverse shell."
}
],
"value": "Anviz\u00a0CX2 Lite and CX7\u00a0are vulnerable to unauthenticated firmware uploads. This causes crafted \narchives to be accepted, enabling attackers to plant and execute code \nand obtain a reverse shell."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "CWE-306",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-17T19:39:25.110Z",
"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"shortName": "icscert"
},
"references": [
{
"url": "https://www.anviz.com/contact-us.html"
},
{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03"
},
{
"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json"
}
],
"source": {
"advisory": "ICSA-26-106-03",
"discovery": "EXTERNAL"
},
"title": "Anviz Products Missing Authentication for Critical Function",
"workarounds": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Anviz did not respond to CISA\u0027s attempts to coordinate these \nvulnerabilities. Users should contact Anviz for more information at \nhttps://www.anviz.com/contact-us.html."
}
],
"value": "Anviz did not respond to CISA\u0027s attempts to coordinate these \nvulnerabilities. Users should contact Anviz for more information at \nhttps://www.anviz.com/contact-us.html."
}
],
"x_generator": {
"engine": "Vulnogram 1.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"assignerShortName": "icscert",
"cveId": "CVE-2026-35546",
"datePublished": "2026-04-17T19:39:25.110Z",
"dateReserved": "2026-04-14T15:47:54.234Z",
"dateUpdated": "2026-04-17T20:05:28.411Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-35546\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2026-04-17T20:16:35.380\",\"lastModified\":\"2026-04-17T20:16:35.380\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Anviz\u00a0CX2 Lite and CX7\u00a0are vulnerable to unauthenticated firmware uploads. This causes crafted \\narchives to be accepted, enabling attackers to plant and execute code \\nand obtain a reverse shell.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]}],\"references\":[{\"url\":\"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json\",\"source\":\"ics-cert@hq.dhs.gov\"},{\"url\":\"https://www.anviz.com/contact-us.html\",\"source\":\"ics-cert@hq.dhs.gov\"},{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03\",\"source\":\"ics-cert@hq.dhs.gov\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-35546\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-17T20:05:03.369768Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-17T20:05:18.682Z\"}}], \"cna\": {\"title\": \"Anviz Products Missing Authentication for Critical Function\", \"source\": {\"advisory\": \"ICSA-26-106-03\", \"discovery\": \"EXTERNAL\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Anviz\", \"product\": \"Anviz CX7 Firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Anviz\", \"product\": \"Anviz CX2 Lite Firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.anviz.com/contact-us.html\"}, {\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03\"}, {\"url\": \"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json\"}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Anviz did not respond to CISA\u0027s attempts to coordinate these \\nvulnerabilities. Users should contact Anviz for more information at \\nhttps://www.anviz.com/contact-us.html.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Anviz did not respond to CISA\u0027s attempts to coordinate these \\nvulnerabilities. Users should contact Anviz for more information at \\nhttps://www.anviz.com/contact-us.html.\", \"base64\": false}]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Anviz\\u00a0CX2 Lite and CX7\\u00a0are vulnerable to unauthenticated firmware uploads. This causes crafted \\narchives to be accepted, enabling attackers to plant and execute code \\nand obtain a reverse shell.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Anviz\u0026nbsp;CX2 Lite and CX7\u0026nbsp;are vulnerable to unauthenticated firmware uploads. This causes crafted \\narchives to be accepted, enabling attackers to plant and execute code \\nand obtain a reverse shell.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-306\", \"description\": \"CWE-306\"}]}], \"providerMetadata\": {\"orgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"shortName\": \"icscert\", \"dateUpdated\": \"2026-04-17T19:39:25.110Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-35546\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-17T20:05:28.411Z\", \"dateReserved\": \"2026-04-14T15:47:54.234Z\", \"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"datePublished\": \"2026-04-17T19:39:25.110Z\", \"assignerShortName\": \"icscert\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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.
Loading…
Loading…