CVE-2025-2747
CRITICAL CISA KEV EPSS 99.8%
Published Mar 24, 20251y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Published Mar 24, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Oct 20, 2025 8mo ago
KEV Due Nov 10, 2025 232d overdue
Description
An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server component password handling for the server defined None type. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.178.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
CISA Known Exploited Overdue 232d
- Added
- Oct 20, 2025
- Due
- Nov 10, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS Exploit Probability
99.8% percentile
Exploit & Patch Status
Actively Exploited (KEV)
Patch Available
Weaknesses 1
CWE-288
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| kentico | xperience | * | ≤13.0.178 |
References 5
- devnet.kentico.com https://devnet.kentico.com/download/hotfixes
- github.com https://github.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011
- labs.watchtowr.com https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms/
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2747
- vulncheck.com https://www.vulncheck.com/advisories/kentico-xperience-staging-sync-server-none-password-type-authentication-bypass
Remediation
- devnet.kentico.com https://devnet.kentico.com/download/hotfixes