{"id":"CVE-2025-55316","aliases":["EUVD-2025-27336","GHSA-cxfc-2cj3-gw3w"],"status":"published","title":"Azure Connected Machine Agent Elevation of Privilege Vulnerability","description":"External control of file name or path in Azure Arc allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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":"2026-11-11","score":0.00366,"percentile":0.30845,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-73"],"published":"2025-09-09T17:01:07Z","modified":"2026-06-17T09:41:38Z","products":[{"vendor":"microsoft","product":"azure connected machine agent"},{"vendor":"microsoft","product":"azure_connected_machine_agent"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55316","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55316"},{"url":"https://github.com/advisories/GHSA-cxfc-2cj3-gw3w"}],"sources":{"cve":[{"id":"CVE-2025-55316","title":"Azure Connected Machine Agent Elevation of Privilege Vulnerability","description":"External control of file name or path in Azure Arc allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T17:01:07.205Z","modified":"2026-02-26T17:48:56.427Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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-73"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-27336","description":"External control of file name or path in Azure Arc allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T17:01:07Z","modified":"2026-02-26T17:48:56Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:48:21.16108Z"}],"ghsa":[{"id":"GHSA-cxfc-2cj3-gw3w","title":"External control of file name or path in Azure Arc allows an authorized attacker to elevate...","description":"External control of file name or path in Azure Arc allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T18:31:23Z","modified":"2025-09-09T18:31:24Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-73"],"updated_at":"2026-11-02T15:03:32.650929Z"}],"nvd":[{"id":"CVE-2025-55316","description":"External control of file name or path in Azure Arc allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T17:16:07.577Z","modified":"2026-06-17T09:41:38.83Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-73"],"updated_at":"2026-11-02T14:11:27.73916Z"}]}}