{"id":"CVE-2026-21228","aliases":["EUVD-2026-7310","GHSA-gm26-9m2c-frwp"],"status":"published","title":"Azure Local Remote Code Execution Vulnerability","description":"Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/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":0.00767,"percentile":0.55948,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2026-02-10T17:51:48Z","modified":"2026-08-19T16:26:17Z","products":[{"vendor":"microsoft","product":"azure local"},{"vendor":"microsoft","product":"azure_local"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21228","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21228"},{"url":"https://github.com/advisories/GHSA-gm26-9m2c-frwp"}],"sources":{"cve":[{"id":"CVE-2026-21228","title":"Azure Local Remote Code Execution Vulnerability","description":"Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-02-10T17:51:48.818Z","modified":"2026-08-19T16:26:17.81Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-7310","description":"Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-02-10T17:51:48Z","modified":"2026-08-19T16:26:17Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:01:44.172516Z"}],"ghsa":[{"id":"GHSA-gm26-9m2c-frwp","title":"Improper certificate validation in Azure Local allows an unauthorized attacker to execute code...","description":"Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-02-10T18:30:40Z","modified":"2026-02-10T18:30:50Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:06:07.875228Z"}],"nvd":[{"id":"CVE-2026-21228","description":"Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-02-10T18:16:23.297Z","modified":"2026-06-17T10:18:18.903Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:12:05.52517Z"}]}}