CVE Alert: CVE-2025-2747 – Kentico – Xperience
CVE-2025-2747
CRITICALCISA KEVExploitation active
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 v3.1 (9.8)
AV NETWORK · AC LOW · PR NONE · UI NONE · S UNCHANGED
Vendor
Kentico
Product
Xperience
Versions
0 lte 13.0.178
CWE
CWE-288, CWE-288 Authentication Bypass Using an Alternate Path or Channel
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2025-03-24T18:17:06.079Z
Updated
2025-10-20T16:20:24.051Z
References
AI Summary Analysis
Risk verdict
Why this matters
Most likely attack path
Who is most exposed
Detection ideas
- Unusual or unauthorized admin object creation/modification events in admin APIs
- spikes in login/authorization attempts targeting staging endpoints from external IPs
- anomalous POST/PUT requests to staging sync or admin-related paths
- IDS/IPS or WAF alerts referencing authentication bypass patterns
- Sudden changes in admin session activity or privilege escalations
Mitigation and prioritisation
- Patch immediately to the vendor’s fix; treat as priority 1 due to KEV and active exploitation
- If patching cannot be immediate, restrict staging sync access to internal networks, VPNs, or trusted IPs; enable tight access controls
- Implement MFA for administrative consoles and rotate credentials; review and revoke unnecessary admin privileges
- Deploy network segmentation and a hardened DMZ/WAF profile around staging endpoints; monitor for anomalous admin activity
- Schedule change management and test in a staging environment before broad rollout
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