CVE-2025-2746
Critical CVSS 9.8 Known exploitedPublished 2025-03-24 · last changed 2026-06-17 · added to CISA KEV 2025-10-20
The fix
We hold no Microsoft remediation data for CVE-2025-2746, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.
What it is
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.
Sources
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H