CVE-2025-30040: Missing authentication in API returning request logs containing session IDs

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-306

Description

The vulnerability allows unauthenticated users to download a file containing session ID data by directly accessing the "/cgi-bin/CliniNET.prd/utils/userlogxls.pl" endpoint.

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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