CVE-2021-20022—SonicWall Email Security Unrestricted Upload of File Vulnerability

漏洞名称

SonicWall Email Security Unrestricted Upload of File Vulnerability

描述

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.

已知用于勒索软件活动吗？

勒索软件状态：

KNOWN

采集行动

Apply updates per vendor instructions.

其他说明

• https://nvd.nist.gov/vuln/detail/CVE-2021-20022

相关 CWE

• CWE-434