RCE in Qnap Qts
CVE-2023-50358
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 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QTS 4.3.6.2665 build 20240131 and later QTS 4.3.4.2675 build 20240131 and later QTS 4.3.3.2644 build 20240131 and later QTS 4.2.6 build 20240131 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.135 (96.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L.
Affected products
- Qnap Qts — versions 4.2.6, 4.5.4.2627, 5.1.5.2645
- Qnap Qutscloud
- Qnap Quts_hero — versions h4.5.4.2626, h5.1.5.2647
- Qnap Systems Inc. Qts — versions 5.x, 4.5.x, 4.4.x, 4.3.6, 4.3.5
- Qnap Systems Inc. Qutscloud — versions c5.x
- Qnap Systems Inc. Quts Hero — versions h5.x, h4.x
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@qnapsecurity.com.tw (Vendor Advisory)
- security@qnapsecurity.com.tw (Exploit, Third Party Advisory)
- security@qnapsecurity.com.tw (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-50358?
- CVE-2023-50358 is a medium-severity vulnerability in Qnap Qts, classified under OS Command Injection. CVSS score: 5.8/10. Published 2024-02-13.
- How severe is CVE-2023-50358?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2023-50358 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.