How severe is CVE-2025-59387?

CVE-2025-59387 has a CVSS 4.0 base score of 8.1, rated high severity.

Is CVE-2025-59387 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-59387?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-59387 have an EU (EUVD) identifier?

Yes. CVE-2025-59387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0660.

When was CVE-2025-59387 published?

CVE-2025-59387 was published on 2026-01-02 and last updated on 2026-06-17.

CVE-2025-59387

CVE-2025-59387 is a high-severity vulnerability with a CVSS 4.0 base score of 8.1. 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-89.

Key facts

Severity: High (CVSS 4.0 base score 8.1)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0660
Weakness: CWE-89
Published: 2026-01-02
Last modified: 2026-06-17

Description

An SQL injection vulnerability has been reported to affect MARS (Multi-Application Recovery Service). The remote attackers can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: MARS (Multi-Application Recovery Service) 1.2.1.1686 and later

Frequently asked questions

What is CVE-2025-59387?: An SQL injection vulnerability has been reported to affect MARS (Multi-Application Recovery Service). The remote attackers can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: MARS (Multi-Application Recovery Service) 1.2.1.1686 and later
How severe is CVE-2025-59387?: CVE-2025-59387 has a CVSS 4.0 base score of 8.1, rated high severity.
Is CVE-2025-59387 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-59387?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-59387 have an EU (EUVD) identifier?: Yes. CVE-2025-59387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0660.
When was CVE-2025-59387 published?: CVE-2025-59387 was published on 2026-01-02 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-25-53

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