CVE-2021-20021

SonicWall Email Security Improper Privilege Management Vulnerability

Description

SonicWall Email Security contains an improper privilege management vulnerability that allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20022 and CVE-2021-20023 to achieve privilege escalation.

Severity: CRITICAL

CVSS Score: 9.8

Vendor: SonicWall

Product: SonicWall Email Security