Description · from the CVE record

An authentication bypass by spoofing vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to access resources which are not otherwise accessible without proper authentication. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3297 build 20251024 and later QuTS hero h5.2.7.3297 build 20251024 and later QuTS hero h5.3.1.3292 build 20251024 and later

Affected

ProductAffectedFixed inSource
QTS5.2.x – < 5.2.7.3297 build 202510245.2.7.3297 build 20251024CNA
QuTS heroh5.2.x – < h5.2.7.3297 build 20251024h5.2.7.3297 build 20251024CNA
QuTS heroh5.3.x – < h5.3.1.3292 build 20251024h5.3.1.3292 build 20251024CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
qnap (CNA)8.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refqnap.com/en/security-advisory/qsa-25-45