CVE-2021-20022 — Actively Exploited: SonicWall Email Security (SonicWall)
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 privile
| CVE ID | CVE-2021-20022 |
|---|---|
| Vendor | SonicWall |
| Product | SonicWall Email Security |
| Vulnerability name | SonicWall Email Security Unrestricted Upload of File Vulnerability |
| Date added | 2021-11-03 |
| Remediation due | 2021-11-17 |
| Known ransomware use | Known |
| Required action | Apply updates per vendor instructions. |
| Description | 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. |
| Source | CISA Known Exploited Vulnerabilities |
🔍 Search all exploited vulnerabilities →
$1499/mo
Try ExploitWatch →