How severe is CVE-2025-4596?

CVE-2025-4596 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2025-4596 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4596?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4596 have an EU (EUVD) identifier?

Yes. CVE-2025-4596 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1564.

When was CVE-2025-4596 published?

CVE-2025-4596 was published on 2026-01-08 and last updated on 2026-06-17.

CVE-2025-4596

CVE-2025-4596 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. 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-639.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1564
Weakness: CWE-639
Published: 2026-01-08
Last modified: 2026-06-17

Description

Asseco ADMX system is used for processing medical records. It allows logged in users to access medical files belonging to other users through manipulation of GET arguments containing document IDs. This issue has been fixed in 6.09.01.62 version of ADMX.

Frequently asked questions

What is CVE-2025-4596?: Asseco ADMX system is used for processing medical records. It allows logged in users to access medical files belonging to other users through manipulation of GET arguments containing document IDs. This issue has been fixed in 6.09.01.62 version of ADMX.
How severe is CVE-2025-4596?: CVE-2025-4596 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2025-4596 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4596?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4596 have an EU (EUVD) identifier?: Yes. CVE-2025-4596 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1564.
When was CVE-2025-4596 published?: CVE-2025-4596 was published on 2026-01-08 and last updated on 2026-06-17.

References

https://cert.pl/en/posts/2026/01/CVE-2025-4596

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