{"id":"CVE-2026-21224","aliases":["EUVD-2026-2110","GHSA-9426-g97r-954q"],"status":"published","title":"Azure Connected Machine Agent Elevation of Privilege Vulnerability","description":"Stack-based buffer overflow in Azure Connected Machine Agent 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":0.0032,"percentile":0.25286,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-01-13T17:56:51Z","modified":"2026-07-30T20:47:10Z","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-2026-21224","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21224"},{"url":"https://github.com/advisories/GHSA-9426-g97r-954q"}],"sources":{"cve":[{"id":"CVE-2026-21224","title":"Azure Connected Machine Agent Elevation of Privilege Vulnerability","description":"Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T17:56:51.53Z","modified":"2026-07-30T20:47:10.767Z","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-121"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-2110","description":"Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T17:56:51Z","modified":"2026-07-30T20:47:10Z","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":"2026-11-02T18:02:27.233735Z"}],"ghsa":[{"id":"GHSA-9426-g97r-954q","title":"Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to...","description":"Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T18:31:11Z","modified":"2026-01-13T18:31:19Z","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-121"],"updated_at":"2026-11-02T15:05:35.156514Z"}],"nvd":[{"id":"CVE-2026-21224","description":"Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T18:16:24.883Z","modified":"2026-06-17T10:18:18.547Z","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-121"],"updated_at":"2026-11-02T14:12:04.066712Z"}]}}