{"id":"CVE-2026-65668","aliases":["EUVD-2026-54313","GHSA-v9wr-f2rq-j29p"],"status":"published","title":"Microsoft Purview eDiscovery Elevation of Privilege Vulnerability","description":"Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00778,"percentile":0.56138,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-08-06T22:37:36Z","modified":"2026-10-30T17:19:18Z","products":[{"vendor":"microsoft","product":"microsoft purview ediscovery"},{"vendor":"microsoft","product":"purview_ediscovery"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65668","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65668"},{"url":"https://github.com/advisories/GHSA-v9wr-f2rq-j29p"}],"sources":{"cve":[{"id":"CVE-2026-65668","title":"Microsoft Purview eDiscovery Elevation of Privilege Vulnerability","description":"Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-06T22:37:36.483Z","modified":"2026-10-30T17:19:18.397Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-54313","description":"Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-06T22:37:36Z","modified":"2026-10-30T17:19:18Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:05.130363Z"}],"ghsa":[{"id":"GHSA-v9wr-f2rq-j29p","title":"Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate...","description":"Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-07T00:31:24Z","modified":"2026-08-07T00:31:33Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:10:11.041675Z"}],"nvd":[{"id":"CVE-2026-65668","description":"Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-07T00:16:38.833Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:35.386166Z"}]}}