CVE-2021-34362— Command Injection Vulnerability in Media Streaming Add-on
Quick assessment
Affected
QNAP Systems Inc. Media Streaming add-on
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Media Streaming add-on是媒体流附加组件。 Media Streaming add-on存在命令注入漏洞，攻击者可利用该漏洞运行任意命令。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-34362
Vulnerability Information
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Vulnerability Title
Command Injection Vulnerability in Media Streaming Add-on
Source: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerability has been reported to affect QNAP device running Media Streaming add-on. If exploited, this vulnerability allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of Media Streaming add-on: QTS 5.0.0: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later QTS 4.5.4: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later QTS 4.3.6: Media Streaming add-on 430.1.8.12 ( 2021/08/20 ) and later QTS 4.3.3: Media Streaming add-on 430.1.8.12 ( 2021/09/29 ) and later QuTS-Hero 5.0.0: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
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
Media Streaming add-on 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Media Streaming add-on是媒体流附加组件。 Media Streaming add-on存在命令注入漏洞，攻击者可利用该漏洞运行任意命令。
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. | Media Streaming add-on | unspecified ~ 500.0.0.3 ( 2021/08/20 ) | - |
|
| QNAP Systems Inc. | Media Streaming add-on | unspecified ~ 500.0.0.3 ( 2021/08/20 ) | - |
|
| QNAP Systems Inc. | Media Streaming add-on | unspecified ~ 500.0.0.3 ( 2021/08/20 ) | - |
|
| QNAP Systems Inc. | Media Streaming add-on | unspecified ~ 430.1.8.12 ( 2021/08/20 ) | - |
|
| QNAP Systems Inc. | Media Streaming add-on | unspecified ~ 430.1.8.12 ( 2021/09/29 ) | - |
|
II. Public POCs for CVE-2021-34362
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34362 (1)
-
https://www.qnap.com/en/security-advisory/qsa-21-44 x_refsource_MISC
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V. Comments for CVE-2021-34362
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