CVE-2023-23369
CWE-77Published: 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:
Multimedia Console 2.1.2 ( 2023/05/04 ) and later
Multimedia Console 1.4.8 ( 2023/05/05 ) and later
QTS 5.1.0.2399 build 20230515 and later
QTS 4.3.6.2441 build 20230621 and later
QTS 4.3.4.2451 build 20230621 and later
QTS 4.3.3.2420 build 20230621 and later
QTS 4.2.6 build 20230621 and later
Media Streaming add-on 500.1.1.2 ( 2023/06/12 ) and later
Media Streaming add-on 500.0.0.11 ( 2023/06/16 ) and later
Risk Analysis
This vulnerability is an OS command injection flaw affecting various QNAP operating systems. With a critical CVSS score of 9.8, it allows unauthenticated remote attackers to execute arbitrary commands, posing a severe risk to system integrity and confidentiality.
There is no known public exploit for this vulnerability, and it is not currently listed in CISA's KEV catalog. It is remotely exploitable due to its network-based attack vector and low complexity.
Users should update their QNAP devices to the specified patched versions of QTS, Multimedia Console, or the Media Streaming add-on.
Technical Analysis
CVE-2023-23369 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-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-23369 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts