by Kastro
Paper/Archive/CVE-2025-2746

CVE-2025-2746

Kentico Xperience — Kentico Xperience <= 13.0.172 Staging Sync Server Digest Password Authentication Bypass

KEV · due 10 NovEPSS 74%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (CNA)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.5.995 × 2019.9Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Xperience≤ 13.0.172–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

exploitlabs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cmspatchdevnet.kentico.com/download/hotfixesexploitgithub.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011writeupvulncheck.com/advisories/kentico-xperience-staging-sync-server-digest-password-authentication-bypassrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2746kevcisa.gov/known-exploited-vulnerabilities-catalog