KNOWN EXPLOITED VULNERABILITY
CISA KEV 处置信息
已确认在野利用已用于勒索攻击
- 加入 KEV
- 2021/11/03
- 整改期限
- 2021/11/17已逾期 1798 天
- CISA 厂商
- SonicWall
- CISA 产品
- SonicWall Email Security
要求采取的措施
Apply updates per vendor instructions.
CISA 说明
https://nvd.nist.gov/vuln/detail/CVE-2021-20022
漏洞描述
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.
影响产品
暂无结构化产品信息。
修复建议
Apply updates per vendor instructions.