CVE-2025-2746
Kentico Xperience <= 13.0.172 Staging Sync Server Digest Password Authentication Bypass
- Critical 9.8
- Exploited: added to CISA KEV 20 Oct 2025
- A public exploit reference is listed
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.
Key facts
- Published
- 24 Mar 2025
- Last changed
- 26 Feb 2026
- Assigned by
- VulnCheck
- KEV added
- 20 Oct 2025
- KEV fix due
- 10 Nov 2025
- EPSS
- 74.055% likely to be exploited in the next 30 days, higher than 99.49% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom the CNA (VulnCheck)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
CAPEC-115 Authentication Bypass (CNA impact statement)
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Kentico | Xperience |
|
Timeline
- 24 Mar 2025 Published
- 20 Oct 2025 CVE-2025-2746 added to CISA KEV
- 20 Oct 2025 Added to the CISA KEV catalogue