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Description

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later

PUBLISHED Reserved 2025-09-03 | Published 2026-02-11 | Updated 2026-02-11 | 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-457

Product status

Default status
unaffected

5.2.x (custom) before 5.2.8.3332 build 20251128
affected

Default status
unaffected

h5.2.x (custom) before h5.2.8.3321 build 20251117
affected

Credits

coral finder

References

www.qnap.com/en/security-advisory/qsa-26-05

cve.org (CVE-2025-58466)

nvd.nist.gov (CVE-2025-58466)

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