CVE-2025-2746

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

59.05% chance of exploitation in the next 30 days, 99th percentile

CISA KEV

added 2025-10-20

Nuclei

critical · CWE-287

Published

2025-03-24

Updated

2026-02-26

Proof-of-concept exploits (2)

• https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s…
• watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-2746.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2025-2744
• CVE-2025-2747
• CVE-2025-2743
• CVE-2025-2748
• CVE-2025-27420
• CVE-2025-27480