{"id":"CVE-2026-69555","aliases":["EUVD-2026-63627","GHSA-m9j2-qfhx-hm42"],"status":"published","title":"Azure Arc Elevation of Privilege Vulnerability","description":"Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00798,"percentile":0.56829,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-08-20T21:47:11Z","modified":"2026-11-10T22:01:22Z","products":[{"vendor":"microsoft","product":"azure arc"},{"vendor":"microsoft","product":"azure_arc"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69555","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69555"},{"url":"https://github.com/advisories/GHSA-m9j2-qfhx-hm42"}],"sources":{"cve":[{"id":"CVE-2026-69555","title":"Azure Arc Elevation of Privilege Vulnerability","description":"Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-20T21:47:11.349Z","modified":"2026-11-10T22:01:22.384Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-10T23:49:30.816838Z"}],"euvd":[{"id":"EUVD-2026-63627","description":"Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-20T21:47:11Z","modified":"2026-11-10T22:01:22Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-10T23:24:16.163953Z"}],"ghsa":[{"id":"GHSA-m9j2-qfhx-hm42","title":"Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a...","description":"Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-21T00:31:22Z","modified":"2026-08-21T00:31:22Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:10:48.274578Z"}],"nvd":[{"id":"CVE-2026-69555","description":"Incorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-20T22:18:00.477Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}