🛡️ CVE-2023-45026 — qts

🟡 CVSS 5.5 — Medium ✅ No Known Exploit CWE-22 NVD
5.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to read the contents of unexpected files and expose sensitive data via a network.

We have already fixed the vulnerability in the following versions:

QTS 5.1.5.2645 build 20240116 and later

QuTS hero h5.1.5.2647 build 20240118 and later

QuTScloud c5.1.5.2651 and later

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs administrative privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality none, integrity low, availability low.

Weakness class

CVE-2023-45026 is classified as CWE-22: Path Traversal. A file path built from user input is not confined to the intended directory, letting an attacker reach files elsewhere on the filesystem.

Affected software

CVE-2023-45026 is recorded against 3 packages.

  • qts
  • quts-hero
  • qutscloud

Timeline and source

Published on 2 February 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.qnap.com
www.qnap.com

Details

Severity MEDIUM
CVSS Score 5.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
CWE CWE-22
Public Exploit ✅ No
Source NVD
Published 2024-02-02
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
qts — —
quts-hero — —
qutscloud — —

Similar Threats

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