🛡️ CVE-2023-32975 — qts

🟡 CVSS 4.9 — Medium ✅ No Known Exploit CWE-120 NVD
4.9
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network.

We have already fixed the vulnerability in the following versions:

QTS 5.0.1.2514 build 20230906 and later

QTS 5.1.2.2533 build 20230926 and later

QuTS hero h5.0.1.2515 build 20230907 and later

QuTS hero h5.1.2.2534 build 20230927 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 unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

CVE-2023-32975 is classified as CWE-120: Classic Buffer Overflow. Input is copied into a fixed-size buffer without a length check, overwriting memory past the end of it.

Affected software

CVE-2023-32975 is recorded against 2 packages.

  • qts
  • quts-hero

Timeline and source

Published on 8 December 2023 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 4.9
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE CWE-120
Public Exploit ✅ No
Source NVD
Published 2023-12-08
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

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

Similar Threats

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