CVE-2023-23369

9.0 CRITICAL 14% exploit odds Fix listed Injection OS & kernel

What it is

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

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 14.1% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2023-11-03 17:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 05:36 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 14.1% in the next 30 days (EPSS).
Severity: 9.0 CRITICAL (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2023-11-03 17:15 UTC
Last modified: 2026-06-17 05:36 UTC
Exploit probability: 14.1% · EPSS, next 30 days
Weakness: CWE-77 · Command injection
Record status: Modified

Affected

Qnap Qts 5.1.0.2348
Qnap Qts 4.3.6.0895
Qnap Qts 4.3.6.0907
Qnap Qts 4.3.6.0923
Qnap Qts 4.3.6.0944
Qnap Qts 4.3.6.0959
Qnap Qts 4.3.6.0979
Qnap Qts 4.3.6.0993

Attack profile CVSS 3.1 · 9.0

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Changed
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2023-23369.md and follow it. Check whether this project is affected by CVE-2023-23369. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record