Qnap · Qnap Qts · CVE-2023-51364
**Name of the Vulnerable Software and Affected Versions**
QNAP QTS versions prior to 5.1.4.2596 build 20231128
QNAP QTS versions prior to 4.5.4.2627 build 20231225
QNAP QuTS hero versions prior to h5.1.3.2578 build 20231110
QNAP QuTS hero versions prior to h4.5.4.2626 build 20231225
QNAP QuTScloud versions prior to c5.1.5.2651
**Description**
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to read the contents of unexpected files and expose sensitive data via a network.
**Recommendations**
For QNAP QTS versions prior to 5.1.4.2596 build 20231128, update to version 5.1.4.2596 build 20231128 or later.
For QNAP QTS versions prior to 4.5.4.2627 build 20231225, update to version 4.5.4.2627 build 20231225 or later.
For QNAP QuTS hero versions prior to h5.1.3.2578 build 20231110, update to version h5.1.3.2578 build 20231110 or later.
For QNAP QuTS hero versions prior to h4.5.4.2626 build 20231225, update to version h4.5.4.2626 build 20231225 or later.
For QNAP QuTScloud versions prior to c5.1.5.2651, update to version c5.1.5.2651 or later.