CVE-2026-20965

{"id": "CVE-2026-20965", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.8}]}, "published": "2026-01-13T18:16:24.417", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20965", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally."}], "lastModified": "2026-01-16T16:23:11.237", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:windows_admin_center:*:*:*:*:*:azure:*:*", "vulnerable": true, "matchCriteriaId": "45A440DB-3383-476C-BF0F-6B932A709C10", "versionEndExcluding": "0.70.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}