{"id":"CVE-2026-83746","aliases":[],"title":"Skype for Business Elevation of Privilege Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":"Skype for Business Server 2015 CU13","platforms":["x64-based Systems"],"versions":[{"version":"9319.0","status":"affected","lessThan":"6.0.9319.886","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-83746"},{"vendor":"Microsoft","name":"Skype for Business Server 2019 CU8","platforms":["x64-based Systems"],"versions":[{"version":"2046.0","status":"affected","lessThan":"7.0.2046.583","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-83746"},{"vendor":"Microsoft","name":"Skype for Business Server Subscription Edition CU1","platforms":["x64-based Systems"],"versions":[{"version":"2046.0","status":"affected","lessThan":"7.0.2046.889","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-83746"}],"remediation":[],"description":"Absolute path traversal in Skype for Business and Microsoft Lync allows an authorized attacker to elevate privileges over a network.","severity":"high","score":8.1,"published":"2026-10-13T19:01:10.375Z","modified":"2026-10-27T21:34:08.943Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83746"],"sources":[{"name":"CVE","id":"CVE-2026-83746","modified":"2026-10-27T21:34:08.943Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-83746"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C","score":8.1}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T15:40:31.878Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}