How severe is CVE-2025-30040?

CVE-2025-30040 has a CVSS 4.0 base score of 9.0, rated critical severity.

Is CVE-2025-30040 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30040?

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-2025-30040 have an EU (EUVD) identifier?

Yes. CVE-2025-30040 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27767.

When was CVE-2025-30040 published?

CVE-2025-30040 was published on 2025-08-27 and last updated on 2026-06-17.

CVE-2025-30040

CVE-2025-30040 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.0. 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-306.

Key facts

Severity: Critical (CVSS 4.0 base score 9.0)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27767
Weakness: CWE-306
Published: 2025-08-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-30040?: 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.
How severe is CVE-2025-30040?: CVE-2025-30040 has a CVSS 4.0 base score of 9.0, rated critical severity.
Is CVE-2025-30040 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-30040?: 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-2025-30040 have an EU (EUVD) identifier?: Yes. CVE-2025-30040 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27767.
When was CVE-2025-30040 published?: CVE-2025-30040 was published on 2025-08-27 and last updated on 2026-06-17.

References

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

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