{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66154", "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "state": "PUBLISHED", "assignerShortName": "sonicwall", "dateReserved": "2026-07-24T08:34:11.798Z", "datePublished": "2026-08-11T20:12:25.413Z", "dateUpdated": "2026-08-11T21:10:26.320Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "shortName": "sonicwall", "dateUpdated": "2026-08-11T20:12:25.413Z"}, "datePublic": "2026-08-11T20:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-295", "description": "CWE-295 Improper certificate validation", "type": "CWE"}]}], "affected": [{"vendor": "SonicWall", "product": "GMS", "platforms": ["Linux"], "versions": [{"status": "affected", "version": "9.5.1 and earlier versions"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could permit unauthorized changes.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could permit unauthorized changes."}]}], "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011", "tags": ["vendor-advisory"]}], "source": {"advisory": "SNWLID-2026-0011", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-08-11T21:10:10.343294Z", "id": "CVE-2026-66154", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-11T21:10:26.320Z"}}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "platforms": ["Linux"], "product": "GMS", "vendor": "SonicWall", "versions": [{"status": "affected", "version": "9.5.1 and earlier versions"}]}], "source": "PSIRT@sonicwall.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could permit unauthorized changes."}], "id": "CVE-2026-66154", "lastModified": "2026-08-11T21:17:49.600", "metrics": {}, "published": "2026-08-11T21:17:49.600", "references": [{"source": "PSIRT@sonicwall.com", "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011"}], "sourceIdentifier": "PSIRT@sonicwall.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "PSIRT@sonicwall.com", "type": "Primary"}]}

{}

{}