CVE-2025-3985
Apereo CAS ResponseEntity redos
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 27, 2025
- Updated
- Apr 28, 2025
- Reserved
- Apr 26, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 2.7 Low | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 3.0 | 2.7 Low | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 2.0 | 3.3 Low | AV:N/AC:L/Au:M/C:N/I:N/A:P | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CASApereo |
|
References
- VDB-306321 | Apereo CAS ResponseEntity redosvdb-entrytechnical-description
- VDB-306321 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #557110 | Apereo CAS v5.2.6 ReDos regular expression engine denial of servicethird-party-advisory
- https://wx.mail.qq.com/s?k=lzDuxVkSRXUZ0bwZEGexploit
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