Description · from the CVE record

An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later

Affected

ProductAffectedFixed inSource
QTS5.1.x – < 5.1.3.2578 build 202311105.1.3.2578 build 20231110CNA
QTS4.5.x – < 4.5.4.2627 build 202312254.5.4.2627 build 20231225CNA
QuTS heroh5.1.x – < h5.1.3.2578 build 20231110h5.1.3.2578 build 20231110CNA
QuTS heroh4.5.x – < h4.5.4.2626 build 20231225h4.5.4.2626 build 20231225CNA
QuTScloudc5.x.x – < c5.1.5.2651c5.1.5.2651CNA
qts5.1.0 – < 5.1.3.2578 build 202311105.1.3.2578 build 20231110CISA-ADP
qts4.5.0 – < 4.5.4.2627 build 202312254.5.4.2627 build 20231225CISA-ADP
quts_heroh5.1.0 – < h5.1.3.2578 build 20231110h5.1.3.2578 build 20231110CISA-ADP
quts_heroh4.5.0 – < h4.5.4.2626 build 20231225h4.5.4.2626 build 20231225CISA-ADP
qutscloudc5.0.0 – < c5.1.5.2651c5.1.5.2651CISA-ADP

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)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refqnap.com/en/security-advisory/qsa-24-09