CVE-2025-3985

low-risk
Published 2025-04-27

A vulnerability was found in Apereo CAS 5.2.6. It has been classified as problematic. This affects the function ResponseEntity of the file cas-5.2.6\webapp-mgmt\cas-management-webapp-support\src\main\java\org\apereo\cas\mgmt\services\web\ManageRegisteredServicesMultiActionController.java. The manipulation of the argument Query leads to inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Do I need to act?

-
0.89% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.7/10 Low
NETWORK / LOW complexity

Affected Products (1)

Central Authentication Service

Affected Vendors

Apereo

References (4)

Permissions Required https://vuldb.com/?ctiid.306321
Third Party Advisory https://vuldb.com/?id.306321
Third Party Advisory https://vuldb.com/?submit.557110
Not Applicable https://wx.mail.qq.com/s?k=lzDuxVkSRXUZ0bwZEG
22
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 3/34 · Minimal
Exposure 5/34 · Minimal