{"id":"CVE-2021-20021","vendor_project":"SonicWall","product":"SonicWall Email Security","vulnerability_name":"SonicWall Email Security Improper Privilege Management Vulnerability","date_added":"2021-11-03","due_date":"2021-11-17","known_ransomware_use":"Known","short_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.","required_action":"Apply updates per vendor instructions.","cwes":"CWE-306","cvss_version":"3.1","cvss_severity":"CRITICAL","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","nvd_published":"2021-04-09","nvd_status":"Analyzed","epss":0.83425,"epss_percentile":0.99668,"cvss_score":9.8,"days_published_to_kev":208,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2021-20021","by":"CyberMax"}