May 6, 2021

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Security – SonicWall Email updates April 2021

SonicWall provides an Email Security product with recent critical updates during April 2021

SonicWall Releases Patches for Email Security Products | CISA

Security Notice: SonicWall Email Security Zero-Day Vulnerabilities | SonicWall

CISA is aware of three vulnerabilities affecting SonicWall Email Security products:  CVE-2021-20021CVE-2021-20022,  and  CVE-2021-20023. A remote attacker could exploit these vulnerabilities to take control of an affected system. According to SonicWall, “In at least one known case, these vulnerabilities have been observed to be exploited ‘in the wild.’”  CISA encourages users and administrators to review the SonicWall security advisory and apply the necessary update as soon as possible.