CVE-2025-63690: pig — Exploit

Description

In pig-mesh Pig versions 3.8.2 and below, when setting up scheduled tasks in the Quartz management function under the system management module, it is possible to execute any Java class with a parameterless constructor and its methods with parameter type String through reflection. At this time, the eval method in Tomcat's built-in class jakarta.el.ELProcessor can be used to execute commands, leading to a remote code execution vulnerability.

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CVSS v3.1 Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-470 CWE-470

Affected Products

Vendor	Product	Versions
pig4cloud	pig	< 3.8.2

References

Exploits

https://github.com/LockeTom/vulnerability/blob/main/md/pig_Remote_Code_Execution_Vulnerability.md

Other References

https://github.com/pig-mesh/pig/issues/1199

Frequently Asked Questions

What is CVE-2025-63690? +

In pig-mesh Pig versions 3.8.2 and below, when setting up scheduled tasks in the Quartz management function under the system management module, it is possible to execute any Java class with a parameterless constructor and its methods with parameter type String through reflection. At this time, the eval method in Tomcat's built-in class jakarta.el.ELProcessor can be used to execute commands, leading to a remote code execution vulnerability. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-63690? +

CVE-2025-63690 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-63690? +

CVE-2025-63690 affects products from pig4cloud, specifically: pig. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63690? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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