Main Vulnerability Database Vulnerabilities #VU86063

Path traversal in QNAP Systems, Inc. products - CVE-2023-45026

Published: February 5, 2024

Vulnerability identifier: #VU86063

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-45026

CWE-ID: CWE-22

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.

Affected software

QuTScloud
QuTS hero
QNAP QTS

How to mitigate CVE-2023-45026

Install update from vendor's website.

QuTScloud - update to c5.1.5.2651
QuTS hero - update to h5.1.5.2647 build 20240118
QNAP QTS - update to 5.1.5.2645 20240116

External References

https://www.qnap.com/en/security-advisory/qsa-24-02

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