CVE-2021-20021

CVE-2021-20021 affects SonicWall Email Security. The vulnerability enables an unauthenticated attacker to create an administrative account via a crafted HTTP request to the ES appliance, by exploiting an improperly secured admin API endpoint. This leads to privilege escalation with administrator ...

CVE-2021-20022

CVE-2021-20022 affects SonicWall Email Security versions 10.0.9.x and enables post-authenticated arbitrary file upload via the branding ZIP mechanism (Zip Slip style) to write files to the server. FireEye/Mandiant detail that lack of input validation allows an attacker to place a web shell in a w...

CVE-2021-20023

The CVE-2021-20023 entry affects SonicWall Email Security (version 10.0.9.x). Connected advisories describe a directory traversal/path traversal vulnerability that, when exploited by a post-authenticated attacker, could allow reading arbitrary files on the remote host. Evidence from advisories an...

CVE-2021-20025

CVE-2021-20025 affects SonicWall Email Security Virtual Appliance up to version 10.0.9 (and earlier) featuring a default username and a transitional password used at initial setup. An attacker could remotely access the appliance as root only when the device is freshly installed and not yet connec...