Feed/CVE-2021-20022
CVE-2021-20022HIGHCVSS 7.2CISA KEV: Actively Exploited

SonicWall Email Security Unrestricted Upload of File Vulnerability

Published Nov 3, 2021·Updated Aug 12, 2026

NVD 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.

References

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