RCE in Qnap Qufirewall
CVE-2023-23356
A command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to execute arbitrary commands. We have already fixed the vulnerability in the following versions: QuFirewall 2.3.3 ( 2023/03/27 ) and later and later
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.007 (49.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Qnap Qufirewall
- Qnap Systems Inc. Qufirewall — versions 2.3.x
Weakness classification (CWE)
References
- security@qnapsecurity.com.tw (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-23356?
- CVE-2023-23356 is a medium-severity vulnerability in Qnap Qufirewall, classified under Command Injection. CVSS score: 5.5/10. Published 2024-12-19.
- How severe is CVE-2023-23356?
- Medium severity. CVSS v3 base score is 5.5 out of 10.