Command Injection in SonicWall GMS - CVE-2021-20020

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Main Vulnerability Database Vulnerabilities #VU52037

Command Injection in SonicWall GMS - CVE-2021-20020

Published: April 12, 2021


Vulnerability identifier: #VU52037
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-20020
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SonicWall GMS
Software vendor:
SonicWall

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary commands on the target system, leading to privilege escalation.


Remediation

Install updates from vendor's website.

External links