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CVE-2021-20017

Quick assessment

Affected
SonicWall SMA100
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.

Sonicwall SMA100是美国Sonicwall公司的一款安全访问网关设备。 SonicWall SMA100 10.2.0.5及更早版本存在操作系统命令注入漏洞，该漏洞允许经过身份验证的攻击者以“nobody”用户的身份执行操作系统命令。

AI Predicted 7.8 Difficulty: Easy EPSS 1.89% · P79
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I. Basic Information for CVE-2021-20017

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Sonicwall SMA100 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonicwall SMA100是美国Sonicwall公司的一款安全访问网关设备。 SonicWall SMA100 10.2.0.5及更早版本存在操作系统命令注入漏洞，该漏洞允许经过身份验证的攻击者以“nobody”用户的身份执行操作系统命令。
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
SonicWall SMA100 10.2.0.5 and earlier -

II. Public POCs for CVE-2021-20017

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III. Intelligence Information for CVE-2021-20017

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Other References for CVE-2021-20017 (1)

IV. Related Vulnerabilities

Same product: SMA100
Same vendor: SonicWall
Same weakness: CWE-78

V. Comments for CVE-2021-20017

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