CVE-2021-34348— Command Injection Vulnerability in QVR
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2021-34348
Vulnerability Information
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Vulnerability Title
Command Injection Vulnerability in QVR
Source: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR 5.1.5 build 20210803 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Qnap Qvr 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qnap Qvr是中国威联通科技（Qnap）公司的一个Qnap监控系统控制中心。 Qnap Qvr 存在命令注入漏洞，该漏洞源于不正确的输入验证造成的。如果被利用，该漏洞将允许远程攻击者运行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| QNAP Systems Inc. | QVR | unspecified ~ 5.1.5 build 20210803 | - |
II. Public POCs for CVE-2021-34348
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34348 (1)
- https://www.qnap.com/en/security-advisory/qsa-21-35x_refsource_MISC
Same Patch Batch · QNAP Systems Inc. · 2021-09-27 · 3 CVEs total
| CVE-2021-34351 | 9.8 CRITICAL | Command Injection Vulnerability in QVR |
| CVE-2021-34349 | 7.2 HIGH | Command Injection Vulnerability in QVR |
IV. Related Vulnerabilities
Same weakness: CWE-78
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Cockpit CMS 2.14.0 Authenticated Command Injection via FFmpe
V. Comments for CVE-2021-34348
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