H3XAOperational intelligence
Live analytical pictureEvidence before assessment
TypeVulnerability
External ID—
First seen2021-11-03
Last seen2021-11-03

Confidence

—

SonicWall Email Security contains an improper privilege management vulnerability that allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20022 and CVE-2021-20023 to achieve privilege escalation.

Labels

exploitedkevransomware

CISA KEV context

Vendor / productSonicWall SonicWall Email Security
Added2021-11-03
Due date2021-11-17
6 recorded

Relationships

mitigatesMitigation
related-toTechnique
related-toTechnique
related-toTechnique
2 external

References

nvd
CVE-2021-20021
open
cwe
CWE-306
open