CVE-2025-30055: Conditional RCE via the "system" function

Severity: critical (CVSS 9.0 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-08-27 · updated 2026-06-17
Weakness: CWE-94

Description

The "system" function receives untrusted input from the user. If the "EnableJSCaching" option is enabled, it is possible to execute arbitrary code provided as the "Module" parameter.

Affected products

CGM CLININET: before 2024.MS4 — fixed in 2024.MS4

How to fix

Upgrade to a fixed version: CGM CLININET 2024.MS4. Check the vendor advisory for mitigations.

References

https://cert.pl/en/posts/2025/08/CVE-2025-2313/

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