How severe is CVE-2025-6056?

CVE-2025-6056 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2025-6056 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-6056?

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

Does CVE-2025-6056 have an EU (EUVD) identifier?

Yes. CVE-2025-6056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19964.

When was CVE-2025-6056 published?

CVE-2025-6056 was published on 2025-07-04 and last updated on 2026-06-17.

CVE-2025-6056

CVE-2025-6056 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. 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-203.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19964
Weakness: CWE-203
Published: 2025-07-04
Last modified: 2026-06-17

Description

Timing difference in password reset in Ergon Informatik AG's Airlock IAM 7.7.9, 8.0.8, 8.1.7, 8.2.4 and 8.3.1 allows unauthenticated attackers to enumerate usernames.

Frequently asked questions

What is CVE-2025-6056?: Timing difference in password reset in Ergon Informatik AG's Airlock IAM 7.7.9, 8.0.8, 8.1.7, 8.2.4 and 8.3.1 allows unauthenticated attackers to enumerate usernames.
How severe is CVE-2025-6056?: CVE-2025-6056 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2025-6056 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-6056?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6056 have an EU (EUVD) identifier?: Yes. CVE-2025-6056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19964.
When was CVE-2025-6056 published?: CVE-2025-6056 was published on 2025-07-04 and last updated on 2026-06-17.

References

https://www.redguard.ch/blog/2025/07/04/cve-2025-6056-airlock-iam-username-enumeration/

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