{"id":"CVE-2026-0233","aliases":["EUVD-2026-21898","GHSA-2cp9-2r3x-xx3f"],"status":"published","title":"Autonomous Digital Experience Manager: Improper validation of ADEM certificate","description":"A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience Manager on Windows allows an unauthenticated attacker with adjacent network access to execute arbitrary code with NT AUTHORITY\\SYSTEM  privileges.","severity":{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Green","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00183,"percentile":0.07987,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2026-04-13T07:17:34Z","modified":"2026-10-26T22:10:00Z","products":[{"vendor":"palo alto networks","product":"autonomous digital experience manager"},{"vendor":"paloaltonetworks","product":"autonomous_digital_experience_manager"}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0233","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0233"},{"url":"https://github.com/advisories/GHSA-2cp9-2r3x-xx3f"}],"sources":{"cve":[{"id":"CVE-2026-0233","title":"Autonomous Digital Experience Manager: Improper validation of ADEM certificate","description":"A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience Manager on Windows allows an unauthenticated attacker with adjacent network access to execute arbitrary code with NT AUTHORITY\\SYSTEM  privileges.","status":"published","published":"2026-04-13T07:17:34.585Z","modified":"2026-04-14T13:49:34.873Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Green","level":"low","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-21898","description":"A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience Manager on Windows allows an unauthenticated attacker with adjacent network access to execute arbitrary code with NT AUTHORITY\\SYSTEM  privileges.","status":"published","published":"2026-04-13T07:17:34Z","modified":"2026-04-14T13:49:34Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Green","level":"low"}],"updated_at":"2026-11-02T19:24:26.535553Z"}],"ghsa":[{"id":"GHSA-2cp9-2r3x-xx3f","title":"A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience...","description":"A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience Manager on Windows allows an unauthenticated attacker with adjacent network access to execute arbitrary code with NT AUTHORITY\\SYSTEM  privileges.","status":"published","published":"2026-04-13T09:31:33Z","modified":"2026-07-07T18:31:35Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Green","level":"low"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:09:18.783285Z"}],"nvd":[{"id":"CVE-2026-0233","description":"A certificate validation vulnerability in Palo Alto Networks Autonomous Digital Experience Manager on Windows allows an unauthenticated attacker with adjacent network access to execute arbitrary code with NT AUTHORITY\\SYSTEM  privileges.","status":"published","published":"2026-04-13T08:16:22.15Z","modified":"2026-10-26T22:10:00.163Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Green","level":"low","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:12:14.37744Z"}]}}