Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-2746

94
FAUCET Score

CVE-2025-2746 is a critical authentication bypass vulnerability affecting Kentico Xperience versions up to 13.0.172. It allows an attacker to bypass authentication by exploiting how the Staging Sync Server handles empty SHA1 usernames in digest authentication, granting control over administrative objects. This vulnerability carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely with low complexity and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. Its FAUCET Risk Score is 100/100, and its EPSS score is exceptionally high, suggesting a significant likelihood of exploitation. The vulnerability is actively exploited in the wild, as confirmed by its inclusion in CISA's KEV catalog and recent warnings. While no Metasploit or ExploitDB modules are available, Nuclei templates exist for detection, and there is significant community discussion and media coverage surrounding its active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 13.0.172CPE matchmatch criteria
cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*
>= 0, <= 13.0.172CPE match
cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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 Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
58.43%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Added to KEV · Oct 20, 2025
Nuclei: CVE-2025-2746 · Mar 17, 2025
This CVE's current EPSS score of 0.5843 is in the 97th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
devnet.kentico.com / download/hotfixes
Patch
github.com / watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011
Third Party Advisory
labs.watchtowr.com / bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms
ExploitThird Party Advisory
vulncheck.com / advisories/kentico-xperience-staging-sync-server-digest-password-authentication-bypass
Third Party Advisory