CVE-2025-2746

CRITICAL CISA KEV

CVSS v3

9.8

CRITICAL

EPSS Score

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

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.

CISA Known Exploited Vulnerability

Date Added
10/20/2025
Patch Due Date
11/10/2025
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Technical Details

CVSS v3 Vector
3.1
Published
3/24/2025
Last Modified
11/6/2025

Frequently Asked Questions

What is 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.

Is CVE-2025-2746 actively exploited?

Yes. CVE-2025-2746 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 11/10/2025.

What is the CVSS score for CVE-2025-2746?

CVE-2025-2746 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.

Is CVE-2025-2746 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

CVE-2025-2746 Vulnerability — CVSS 9.8, CRITICAL Severity | isMalicious