How severe is CVE-2025-53594?

CVE-2025-53594 has a CVSS 4.0 base score of 4.4, rated medium severity.

Is CVE-2025-53594 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53594?

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

Does CVE-2025-53594 have an EU (EUVD) identifier?

Yes. CVE-2025-53594 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0665.

When was CVE-2025-53594 published?

CVE-2025-53594 was published on 2026-01-02 and last updated on 2026-06-17.

CVE-2025-53594

CVE-2025-53594 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.4. 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-22.

Key facts

Severity: Medium (CVSS 4.0 base score 4.4)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0665
Weakness: CWE-22
Published: 2026-01-02
Last modified: 2026-06-17

Description

A path traversal vulnerability has been reported to affect several product versions. If a local attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: Qfinder Pro Mac 7.13.0 and later Qsync for Mac 5.1.5 and later QVPN Device Client for Mac 2.2.8 and later

Frequently asked questions

What is CVE-2025-53594?: A path traversal vulnerability has been reported to affect several product versions. If a local attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: Qfinder Pro Mac 7.13.0 and later Qsync for Mac 5.1.5 and later QVPN Device Client for Mac 2.2.8 and later
How severe is CVE-2025-53594?: CVE-2025-53594 has a CVSS 4.0 base score of 4.4, rated medium severity.
Is CVE-2025-53594 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-53594?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-53594 have an EU (EUVD) identifier?: Yes. CVE-2025-53594 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0665.
When was CVE-2025-53594 published?: CVE-2025-53594 was published on 2026-01-02 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-25-55

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