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CVE-2021-20035

Quick assessment

Affected
SonicWall SMA100
Exploitation
Confirmed exploitation in the wild; remediate immediately
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 系列存在操作系统命令注入漏洞，该漏洞源于 SMA100 管理界面中的输入验证不正确。远程用户可以向应用程序发送特制的请求，并作为“nobody”用户在目标系统上执行任意操作系统命令。

AI Predicted 5.5 Difficulty: Easy KEV EPSS 4.18% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20035

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.
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 系列存在操作系统命令注入漏洞，该漏洞源于 SMA100 管理界面中的输入验证不正确。远程用户可以向应用程序发送特制的请求，并作为“nobody”用户在目标系统上执行任意操作系统命令。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
SonicWall SMA100 9.0.0.10-28sv and earlier -

II. Public POCs for CVE-2021-20035

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III. Intelligence Information for CVE-2021-20035

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Other References for CVE-2021-20035 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-20035

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