CVE-2025-49735

{"id": "CVE-2025-49735", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2025-07-08T17:16:02.270", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49735", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code over a network."}, {"lang": "es", "value": "Use after free en Windows KDC Proxy Service (KPSSVC) permite que un atacante no autorizado ejecute c\u00f3digo a trav\u00e9s de una red."}], "lastModified": "2026-02-13T14:34:19.893", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A9B7111D-5C1D-415B-8ED4-F891B4832B18", "versionEndExcluding": "10.0.14393.8148"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E77CCA1-2FF6-429B-85A6-81E2B7C6B08F", "versionEndExcluding": "10.0.17763.7434"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F542F853-E04A-45A6-AE08-DCF9A3A3B1BF", "versionEndExcluding": "10.0.20348.3807"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "537E7AD5-0562-490B-AB16-0805F8865C74", "versionEndExcluding": "10.0.25398.1665"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C54B754D-D9F5-43FC-AFF6-80026783C6C6", "versionEndExcluding": "10.0.26100.4349"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}