{"id":"CVE-2026-118151","aliases":["EUVD-2026-122242","GHSA-8f5r-rr39-xj62"],"status":"published","title":"Microsoft Exchange Server Elevation of Privilege Vulnerability","description":"External control of file name or path in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.0108,"percentile":0.65638,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-73"],"published":"2026-11-10T18:21:46Z","modified":"2026-11-10T21:33:06Z","products":[{"vendor":"microsoft","product":"microsoft exchange server subscription edition rtm"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118151","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118151"},{"url":"https://github.com/advisories/GHSA-8f5r-rr39-xj62"}],"sources":{"cve":[{"id":"CVE-2026-118151","title":"Microsoft Exchange Server Elevation of Privilege Vulnerability","description":"External control of file name or path in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:21:46.777Z","modified":"2026-11-13T18:10:29.722Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-73"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122242","description":"External control of file name or path in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:21:46Z","modified":"2026-11-13T18:10:29Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:33.654843Z"}],"ghsa":[{"id":"GHSA-8f5r-rr39-xj62","title":"External control of file name or path in Microsoft Exchange Server allows an authorized attacker...","description":"External control of file name or path in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T21:33:00Z","modified":"2026-11-10T21:33:06Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-73"],"updated_at":"2026-11-10T21:57:52.038337Z"}],"nvd":[{"id":"CVE-2026-118151","description":"External control of file name or path in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T19:19:36.763Z","modified":"2026-11-10T20:18:14.683Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-73"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}