{"cvss":9.8,"datePublished":"2021-11-03","dateUpdated":"2021-11-03","description":"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.","dueDate":"2021-11-17","id":"CVE-2021-20021","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Known","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-20021","product":"SonicWall Email Security","requiredAction":"Apply updates per vendor instructions.","severity":"CRITICAL","source":"cisa_known_exploited","title":"SonicWall Email Security Improper Privilege Management Vulnerability","vendor":"SonicWall"}