Vulnerability Details CVE-2021-20022
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.463
EPSS Ranking 97.5%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 6.5
Proposed Action
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.
Ransomware Campaign
Known
References
Products affected by CVE-2021-20022
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cpe:2.3:a:sonicwall:email_security:-
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cpe:2.3:a:sonicwall:email_security:10.0.9
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cpe:2.3:a:sonicwall:hosted_email_security:*