{"id":"CVE-2023-21777","aliases":["EUVD-2023-25944","GHSA-462g-m6hg-7643"],"status":"published","title":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","description":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00348,"percentile":0.2864,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-284"],"published":"2023-02-14T19:32:37Z","modified":"2026-08-19T18:32:56Z","products":[{"vendor":"microsoft","product":"azure app service on azure stack hub"},{"vendor":"microsoft","product":"azure_app_service_on_azure_stack"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21777","tags":["vendor-advisory","patch","x_transferred","Patch","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21777"},{"url":"https://github.com/advisories/GHSA-462g-m6hg-7643"}],"sources":{"cve":[{"id":"CVE-2023-21777","title":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","description":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","status":"published","published":"2023-02-14T19:32:37.074Z","modified":"2026-08-19T16:26:32.16Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25944","description":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","status":"published","published":"2023-02-14T19:32:37Z","modified":"2026-08-19T16:26:32Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:01:44.172516Z"}],"ghsa":[{"id":"GHSA-462g-m6hg-7643","title":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","description":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","status":"published","published":"2023-02-14T21:30:29Z","modified":"2026-08-19T18:32:56Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-269","CWE-284"],"updated_at":"2026-11-02T15:10:43.503566Z"}],"nvd":[{"id":"CVE-2023-21777","description":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","status":"published","published":"2023-02-14T20:15:14.86Z","modified":"2026-08-19T17:18:14.577Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"primary"}],"cwes":["CWE-284","CWE-269"],"updated_at":"2026-11-02T14:07:46.811196Z"}]}}