{"id":"CVE-2026-58630","aliases":["EUVD-2026-48602","GHSA-wv23-fpx3-g972"],"status":"published","title":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","description":"Improper access control in Azure App Service 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":"2026-11-09","score":0.00865,"percentile":0.58929,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-07-24T14:36:54Z","modified":"2026-11-01T17:37:55Z","products":[{"vendor":"microsoft","product":"azure app service for linux"},{"vendor":"microsoft","product":"azure_app_service_for_linux"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58630"},{"url":"https://github.com/advisories/GHSA-wv23-fpx3-g972"}],"sources":{"cve":[{"id":"CVE-2026-58630","title":"Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability","description":"Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-07-24T14:36:54.192Z","modified":"2026-11-01T17:37:55.979Z","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-284"],"updated_at":"2026-11-02T13:47:28.691429Z"}],"euvd":[{"id":"EUVD-2026-48602","description":"Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-07-24T14:36:54Z","modified":"2026-11-01T17:37:55Z","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":"2026-11-02T16:58:46.574424Z"}],"ghsa":[{"id":"GHSA-wv23-fpx3-g972","title":"Improper access control in Azure App Service allows an unauthorized attacker to elevate...","description":"Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-07-24T15:33:02Z","modified":"2026-07-24T15:33:09Z","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-284"],"updated_at":"2026-11-02T15:09:46.569394Z"}],"nvd":[{"id":"CVE-2026-58630","description":"Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-07-24T15:18:47.847Z","modified":"2026-10-24T13:10:00.147Z","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"},{"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-284"],"updated_at":"2026-11-02T14:12:32.473901Z"}]}}