CVE-2021-20021
CISA 기관 조치 기한: 2021-11-17
SonicWall SonicWall Email Security
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 to achieve privilege escalation.
KEV 필수 조치: Apply updates per vendor instructions.