CVE-2025-53591

Description

A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data or modify memory. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

PUBLISHED Reserved 2025-07-04 | Published 2026-01-02 | Updated 2026-01-05 | Assigner qnap

Problem types

CWE-134

Product status

Credits

coral finder

References

www.qnap.com/en/security-advisory/qsa-25-50

cve.org (CVE-2025-53591)

nvd.nist.gov (CVE-2025-53591)

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