logo
Home/CVEs/CVE-2021-20022/

CVE-2021-20022 - SonicWall Email Security Unrestricted Upload of File Vulnerability

Project:SonicWall

Product:SonicWall Email Security

Date Added:2021-11-03Due Date:2021-11-17

Vulnerability Name

SonicWall Email Security Unrestricted Upload of File Vulnerability

Description

SonicWall Email Security contains an unrestricted upload of file with dangerous type vulnerability that allows a post-authenticated attacker to upload a file to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20023 to achieve privilege escalation.

Known To Be Used in Ransomware Campaigns?

Known

Action

Apply updates per vendor instructions.

Additional Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-20022