{"id":"CVE-2025-49731","aliases":["EUVD-2025-20621","GHSA-3x7p-3vvq-9qr7"],"status":"published","title":"Microsoft Teams Elevation of Privilege Vulnerability","description":"Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00484,"percentile":0.42166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-280"],"published":"2025-07-08T16:57:24Z","modified":"2026-06-17T09:31:50Z","products":[{"vendor":"microsoft","product":"microsoft teams for android"},{"vendor":"microsoft","product":"microsoft teams for desktop"},{"vendor":"microsoft","product":"microsoft teams for ios"},{"vendor":"microsoft","product":"teams"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49731"},{"url":"https://github.com/advisories/GHSA-3x7p-3vvq-9qr7"}],"sources":{"cve":[{"id":"CVE-2025-49731","title":"Microsoft Teams Elevation of Privilege Vulnerability","description":"Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2025-07-08T16:57:24.562Z","modified":"2026-02-26T18:27:44.108Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C","level":"low","assessor":"cna"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T14:32:24.825718Z"}],"euvd":[{"id":"EUVD-2025-20621","description":"Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2025-07-08T16:57:24Z","modified":"2026-02-26T18:27:44Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C","level":"low"}],"updated_at":"2026-11-02T19:48:18.130322Z"}],"ghsa":[{"id":"GHSA-3x7p-3vvq-9qr7","title":"Improper handling of insufficient permissions or privileges in Microsoft Teams allows an...","description":"Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2025-07-08T18:31:51Z","modified":"2025-07-08T18:31:58Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T15:02:57.612558Z"}],"nvd":[{"id":"CVE-2025-49731","description":"Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2025-07-08T17:16:01.653Z","modified":"2026-06-17T09:31:50.727Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T14:11:17.727956Z"}]}}