We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2025-3985

Apereo CAS ResponseEntity redos



Description

EN DE

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.

Es wurde eine Schwachstelle in Apereo CAS 5.2.6 ausgemacht. Sie wurde als problematisch eingestuft. Hiervon betroffen ist die Funktion ResponseEntity der Datei cas-5.2.6\webapp-mgmt\cas-management-webapp-support\src\main\java\org\apereo\cas\mgmt\services\web\ManageRegisteredServicesMultiActionController.java. Durch Manipulation des Arguments Query mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-04-26 | Published 2025-04-27 | Updated 2025-04-28 | Assigner VulDB


MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
LOW: 2.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
LOW: 2.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
3.3AV:N/AC:L/Au:M/C:N/I:N/A:P

Problem types

Inefficient Regular Expression Complexity

Resource Consumption

Product status

5.2.6
affected

Timeline

2025-04-26:Advisory disclosed
2025-04-26:VulDB entry created
2025-04-26:VulDB entry last update

Credits

caichaoxiong (VulDB User) reporter

References

vuldb.com/?id.306321 (VDB-306321 | Apereo CAS ResponseEntity redos) vdb-entry technical-description

vuldb.com/?ctiid.306321 (VDB-306321 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.557110 (Submit #557110 | Apereo CAS v5.2.6 ReDos regular expression engine denial of service) third-party-advisory

wx.mail.qq.com/s?k=lzDuxVkSRXUZ0bwZEG exploit

cve.org (CVE-2025-3985)

nvd.nist.gov (CVE-2025-3985)

Download JSON

Share this page
https://cve.threatint.eu/CVE/CVE-2025-3985

Support options

Helpdesk Chat, Email, Knowledgebase