CVE-2025-63690
CVE-2025-63690 is a critical-severity vulnerability in Pig4cloud Pig with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-470.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-38290
- Weakness: CWE-470
- Affected product: Pig4cloud Pig
- Published:
- Last modified:
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.
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.
- How severe is CVE-2025-63690?
- CVE-2025-63690 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-63690 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-63690?
- CVE-2025-63690 affects Pig4cloud Pig. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-63690?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-63690 have an EU (EUVD) identifier?
- Yes. CVE-2025-63690 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38290.
- When was CVE-2025-63690 published?
- CVE-2025-63690 was published on 2025-11-07 and last updated on 2026-06-17.
References
- https://github.com/LockeTom/vulnerability/blob/main/md/pig_Remote_Code_Execution_Vulnerability.md
- https://github.com/pig-mesh/pig/issues/1199
Affected products (1)
- cpe:2.3:a:pig4cloud:pig:*:*:*:*:*:*:*:*
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