coldbraid

CVE-2021-20023 SonicWall SonicWall Email Security

SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation.

CVSS
not scored

CWE-22

On CISA’s exploited list

SonicWall Email Security Path Traversal Vulnerability

Added
2021-11-03
Federal patch deadline
2021-11-17
Ransomware use
known