CVE-2025-53590 | THREATINT

Description

A NULL pointer dereference 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 launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

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

LOW: 1.2CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U

Problem types

CWE-476

Product status

Default status

unaffected

5.2.x (custom) before 5.2.7.3256 build 20250913

affected

Credits

coral finder

References

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

cve.org (CVE-2025-53590)

nvd.nist.gov (CVE-2025-53590)

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