CVE-2025-3986

A vulnerability was found in Apereo CAS 5.2.6. It has been declared as problematic. This vulnerability affects unknown code of the file cas-5.2.6\core\cas-server-core-configuration-metadata-repository\src\main\java\org\apereo\cas\metadata\rest\CasConfigurationMetadataServerController.java. The manipulation of the argument Name leads to inefficient regular expression complexity. The attack can be initiated 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.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://vuldb.com/?ctiid.306322
https://vuldb.com/?id.306322
https://vuldb.com/?submit.557473
https://wx.mail.qq.com/s?k=rk-m8GwRMVMcOjBY1a

Configurations

No configuration.

History

29 Apr 2025, 13:52

Type	Values Removed	Values Added
Summary		(es) Se encontró una vulnerabilidad en Apereo CAS 5.2.6. Se ha declarado problemática. Esta vulnerabilidad afecta al código desconocido del archivo cas-5.2.6\core\cas-server-core-configuration-metadata-repository\src\main\java\org\apereo\cas\metadata\rest\CasConfigurationMetadataServerController.java. La manipulación del argumento Name genera una complejidad ineficiente en las expresiones regulares. El ataque puede iniciarse remotamente. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación para informarle sobre esta divulgación, pero no respondió.

27 Apr 2025, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-04-27 21:15

Updated : 2025-04-29 13:52

NVD link : CVE-2025-3986

Mitre link : CVE-2025-3986

CVE.ORG link : CVE-2025-3986

JSON object : View

Products Affected

No product.

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-1333

Inefficient Regular Expression Complexity

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