Threat intelligence / Vulnerability
CVE-2021-20022
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.
Vulnerability
TypeVulnerability
External ID—
First seen2021-11-03
Last seen2021-11-03
Confidence
—
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.
Labels
CISA KEV context
Vendor / productSonicWall SonicWall Email Security
Added2021-11-03
Due date2021-11-17
2 recorded
Relationships
2 external