CVE-2023-23369 — An OS command injection vulnerability has been reported to affect several QNAP o

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
QNAP Systems Inc.	Multimedia Console	2.1.x, 1.4.x
QNAP Systems Inc.	QTS	5.1.x, 4.3.6, 4.3.4, 4.3.3, 4.2.x
QNAP Systems Inc.	Media Streaming add	on — 500.1.x, 500.0.x

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-11-03T16:34:40.084Z
• Last modified: 2025-02-27T20:34:32.639Z

09References

• www.qnap.com — https://www.qnap.com/en/security-advisory/qsa-23-35