How severe is CVE-2025-23214?

CVE-2025-23214 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2025-23214 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-23214?

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

Does CVE-2025-23214 have an EU (EUVD) identifier?

Yes. CVE-2025-23214 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3146.

When was CVE-2025-23214 published?

CVE-2025-23214 was published on 2025-01-20 and last updated on 2026-06-17.

CVE-2025-23214

CVE-2025-23214 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-204.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3146
Weakness: CWE-204
Published: 2025-01-20
Last modified: 2026-06-17

Description

Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. By monitoring the error code returned in the login, it is possible to figure out whether a user exist or not in the database. Patched in 0.17.7.

Frequently asked questions

What is CVE-2025-23214?: Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. By monitoring the error code returned in the login, it is possible to figure out whether a user exist or not in the database. Patched in 0.17.7.
How severe is CVE-2025-23214?: CVE-2025-23214 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2025-23214 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-23214?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-23214 have an EU (EUVD) identifier?: Yes. CVE-2025-23214 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3146.
When was CVE-2025-23214 published?: CVE-2025-23214 was published on 2025-01-20 and last updated on 2026-06-17.

References

Other CWE-204 vulnerabilities

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CVE-2026-33419 — High (CVSS 7.5): MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS (Security…
CVE-2025-12455 — High (CVSS 7.5): Observable response discrepancy vulnerability in OpenText™ Vertica allows Password Brute Forcing. The…
CVE-2025-46390 — High (CVSS 7.5): CWE-204: Observable Response Discrepancy
CVE-2025-3092 — High (CVSS 7.5): An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint.

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