CVE-2023-23368
CWE-78Published: November 3, 2023· Updated: Jun 17, 2026
Official Description
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.0.1.2376 build 20230421 and later
QTS 4.5.4.2374 build 20230416 and later
QuTS hero h5.0.1.2376 build 20230421 and later
QuTS hero h4.5.4.2374 build 20230417 and later
QuTScloud c5.0.1.2374 and later
Risk Analysis
This is an OS command injection vulnerability in several QNAP operating systems that allows remote, unauthenticated users to execute arbitrary commands. Given the critical CVSS score of 9.8, this flaw represents a significant risk to the security of affected storage devices.
No public exploit is known for this vulnerability, and it is not in the KEV database. The flaw is remotely exploitable with low attack complexity.
Administrators must upgrade to the provided patched versions of QTS, QuTS hero, or QuTScloud.
Technical Analysis
CVE-2023-23368 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-23368 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts