{"id":"CVE-2025-2746","aliases":["EUVD-2025-8008","GHSA-h4vh-mhxh-6rrr"],"status":"published","title":"Kentico Xperience \u003c= 13.0.172 Staging Sync Server Digest Password Authentication Bypass","description":"An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.74055,"percentile":0.99486,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-288"],"published":"2025-03-24T18:16:04Z","modified":"2026-06-17T09:07:33Z","kev":{"date_added":"2025-10-20","due_date":"2025-11-10","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-10-20"},{"source":"kev","since":"2025-10-20"}],"exploits":[{"source":"nuclei","id":"CVE-2025-2746","title":"Kentico Xperience 13 CMS - Staging Service Authentication Bypass (WT-2025-0011)","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-2746.yaml"}],"products":[{"vendor":"kentico","product":"xperience"},{"vendor":"kentico","product":"xperience cms"}],"references":[{"url":"https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms/","tags":["technical-description","exploit","Exploit","Third Party Advisory"]},{"url":"https://devnet.kentico.com/download/hotfixes","tags":["vendor-advisory","patch","Patch"]},{"url":"https://github.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011","tags":["exploit","Third Party Advisory"]},{"url":"https://www.vulncheck.com/advisories/kentico-xperience-staging-sync-server-digest-password-authentication-bypass","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2746","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2746"},{"url":"https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms"},{"url":"https://github.com/advisories/GHSA-h4vh-mhxh-6rrr"}],"sources":{"cve":[{"id":"CVE-2025-2746","title":"Kentico Xperience \u003c= 13.0.172 Staging Sync Server Digest Password Authentication Bypass","description":"An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.","status":"published","published":"2025-03-24T18:16:04.022Z","modified":"2026-02-26T19:09:16.392Z","cvss":[{"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":"cna"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:32:38.70481Z"}],"euvd":[{"id":"EUVD-2025-8008","description":"An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.","status":"published","published":"2025-03-24T18:16:04Z","modified":"2026-02-26T19:09:16Z","cvss":[{"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"}],"exploited_since":"2025-10-20","updated_at":"2026-11-02T19:48:15.233808Z"}],"ghsa":[{"id":"GHSA-h4vh-mhxh-6rrr","title":"An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the...","description":"An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.","status":"published","published":"2025-03-24T21:30:33Z","modified":"2025-11-05T00:31:18Z","cvss":[{"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"}],"cwes":["CWE-287","CWE-288"],"updated_at":"2026-11-02T15:04:38.82847Z"}],"kev":[{"id":"CVE-2025-2746","title":"Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel Vulnerability","description":"Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.","cwes":["CWE-288"],"kev":{"date_added":"2025-10-20","due_date":"2025-11-10","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-2746","description":"An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.","status":"published","published":"2025-03-24T19:15:51.46Z","modified":"2026-06-17T09:07:33.103Z","cvss":[{"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":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:10:55.858901Z"}]}}