{"id":"CVE-2026-47280","aliases":["EUVD-2026-31514","GHSA-q9gj-2hh6-3882"],"status":"published","title":"Azure Resource Manager Elevation of Privilege Vulnerability","description":"Improper authentication in Azure Resource Manager (ARM) 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:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00494,"percentile":0.42852,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-05-22T22:03:07Z","modified":"2026-08-10T15:12:29Z","products":[{"vendor":"microsoft","product":"azure resource manager"},{"vendor":"microsoft","product":"azure_resource_manager"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47280","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47280"},{"url":"https://github.com/advisories/GHSA-q9gj-2hh6-3882"}],"sources":{"cve":[{"id":"CVE-2026-47280","title":"Azure Resource Manager Elevation of Privilege Vulnerability","description":"Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-05-22T22:03:07.357Z","modified":"2026-08-10T15:12:29.164Z","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:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T13:36:40.478484Z"}],"euvd":[{"id":"EUVD-2026-31514","description":"Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-05-22T22:03:07Z","modified":"2026-08-10T15:12:29Z","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:H/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T18:02:03.332437Z"}],"ghsa":[{"id":"GHSA-q9gj-2hh6-3882","title":"Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to...","description":"Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-05-26T13:30:23Z","modified":"2026-05-26T13:30:30Z","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:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:08:16.245994Z"}],"nvd":[{"id":"CVE-2026-47280","description":"Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-05-22T23:16:56.407Z","modified":"2026-07-23T11:10:00.12Z","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:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:12:20.131508Z"}]}}