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CVE-2021-20021 — Actively Exploited: SonicWall Email Security (SonicWall)

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 t

CVE IDCVE-2021-20021
VendorSonicWall
ProductSonicWall Email Security
Vulnerability nameSonicWall Email Security Improper Privilege Management Vulnerability
Date added2021-11-03
Remediation due2021-11-17
Known ransomware useKnown
Required actionApply updates per vendor instructions.
DescriptionSonicWall 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.
SourceCISA Known Exploited Vulnerabilities

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