5

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2025-3984

CVE-2025-3984: Apereo CAS code injection vulnerability

A vulnerability was found in Apereo CAS 5.2.6 and classified as critical. Affected by this issue is the function saveService of the file cas-5.2.6\webapp-mgmt\cas-management-webapp-support\src\main\java\org\apereo\cas\mgmt\services\web\RegisteredServiceSimpleFormController.java of the component Groovy Code Handler. The manipulation leads to code injection. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. 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.

(GitHub Advisory)

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CVE-2025-3984

CVE-2025-3984:

5

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
org.apereo.cas:cas-management-webapp-support	maven	<= 5.2.6

Technical Details

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Miggo AI

Root Cause Analysis

The vulnerable function was identified directly from the vulnerability description, which is highly specific about the affected function name, file path, and the nature of the vulnerability (code injection). No commit information or patch details were provided in the input, so the analysis relies entirely on the textual description. The confidence is high due to the specificity of this description. The function name includes the full package and class, as it would typically appear in runtime profiling or stack traces for a Java application. The file path has been normalized to use forward slashes and omits the version-specific directory prefix from the description, aiming for a more canonical path within the project structure. The vulnerability occurs because this function processes input that can be manipulated to inject and execute Groovy code, likely through its interaction with a 'Groovy Code Handler' component mentioned in the description. This function is the direct point where the malicious manipulation occurs according to the provided details.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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