{"revision":"ce050f1517e945a3b0fa59d420f8a340","evidence":{"cve":"CVE-2021-20022","kev":{"cve":"CVE-2021-20022","product":"SonicWall Email Security","name":"SonicWall Email Security Unrestricted Upload of File Vulnerability","dateAdded":"2021-11-03","dueDate":"2021-11-17","knownRansomwareUse":true,"shortDescription":"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.","vendor":"SonicWall","isMicrosoft":false,"products":[],"advisoryUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-20022","publicExploit":null,"msrcUrl":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-20022","cisaUrl":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-20022"},"epss":null,"observedAt":"2026-10-23T16:01:26.7735792+00:00","kevRetained":false,"reviewIdentity":"aa5408b08861a63ee7e4565d"}}