{"id":"CVE-2026-66154","state":"PUBLISHED","title":"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 succe","description":"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.","publishedAt":"2026-08-11T20:12:25.413Z","updatedAt":"2026-08-12T14:47:58.659Z","severity":{"score":8.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"sonicwall","products":["SonicWall GMS"],"affected":[{"vendor":"SonicWall","product":"GMS","defaultStatus":"unknown","versions":[{"version":"9.5.1 and earlier versions","status":"affected"}],"platforms":["Linux"]}],"references":["https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/66xxx/CVE-2026-66154.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-66154","state":"PUBLISHED","datePublished":"2026-08-11T20:12:25.413Z","dateUpdated":"2026-08-12T14:47:58.659Z","assignerShortName":"sonicwall","assignerOrgId":"44b2ff79-1416-4492-88bb-ed0da00c7315","dateReserved":"2026-07-24T08:34:11.798Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"SonicWall","product":"GMS","defaultStatus":"unknown","versions":[{"version":"9.5.1 and earlier versions","status":"affected"}],"platforms":["Linux"]}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","lang":"en","description":"CWE-295 Improper certificate validation","type":"CWE"}]}],"providerMetadata":{"shortName":"sonicwall","orgId":"44b2ff79-1416-4492-88bb-ed0da00c7315","dateUpdated":"2026-08-11T20:12:25.413Z"},"datePublic":"2026-08-11T20:00:00.000Z","source":{"advisory":"SNWLID-2026-0011","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"title":"CISA ADP Vulnrichment","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":"2026-08-12T04:00:37.248025Z","id":"CVE-2026-66154","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-12T14:47:58.659Z"}}]}}}