CVE-2023-47218: qnap systems inc. qts Command Injection
Vulnerability summary
CVE-2023-47218 is a high (CVSS 8.3) Command Injection vulnerability in qnap systems inc. qts. EPSS estimates a 89.92% chance of exploitation in the next 30 days, higher than 99.7% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 13-02-2024PublishedVulnerability first disclosed.
- 07-05-2025Last modifiedVulnerability information updated.
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: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA5.8MediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LDiffers
EPSS trend
Probability
89.92%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 89.92% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (rapid7.com)
Maturity: unknown
QNAP QTS and QuTS Hero Unauthenticated Remote Code Execution in quick.cgi
exploit/linux/http/qnap_qts_rce_cve_2023_47218
Maturity: weaponized
Weaknesses
CWE · root cause- CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
Affected systems
Qnap3 products
2 vendors · 6 products
References
2 links- www.qnap.com/en/security-advisory/qsa-23-57Vendor Advisory