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CVE-2021-20026

Quick assessment

Affected
SonicWall SonicWall NSM On-Prem
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sonicwall SonicWall NSM On-Prem是美国Sonicwall公司的一个应用软件。提供无限的可扩展性，以支持其管理下的数千个SonicWall安全设备。 SonicWall NSM On-Prem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可利用该漏洞使用精心制作的HTTP请求执行操作系统命令注入。该漏洞影响NSM On-Prem 2.2.0-R10及更早版本。

AI Predicted 8.1 Difficulty: Easy EPSS 11.64% · P96

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20026

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the SonicWall NSM On-Prem product allows an authenticated attacker to perform OS command injection using a crafted HTTP request. This vulnerability affects NSM On-Prem 2.2.0-R10 and earlier versions.
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 NSM On-Prem 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonicwall SonicWall NSM On-Prem是美国Sonicwall公司的一个应用软件。提供无限的可扩展性，以支持其管理下的数千个SonicWall安全设备。 SonicWall NSM On-Prem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可利用该漏洞使用精心制作的HTTP请求执行操作系统命令注入。该漏洞影响NSM On-Prem 2.2.0-R10及更早版本。
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 SonicWall NSM On-Prem NSM On-Prem 2.2.0-R10 and earlier -

II. Public POCs for CVE-2021-20026

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III. Intelligence Information for CVE-2021-20026

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Other References for CVE-2021-20026 (1)

IV. Related Vulnerabilities

Same vendor: SonicWall
Same weakness: CWE-78

V. Comments for CVE-2021-20026

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