What’s Vulnerable › Products

SonicWall Email Security Appliance 4300 Firmware vulnerabilities

3 known vulnerabilities, 3 confirmed exploited in the wild (CISA KEV), 0 published in the last 12 months.

Check whether your SonicWall Email Security Appliance 4300 Firmware version is affected

Exploited SonicWall Email Security Appliance 4300 Firmware vulnerabilities

• CVE-2021-20023 — SonicWall Email Security Path Traversal Vulnerability
• CVE-2021-20022 — SonicWall Email Security Unrestricted Upload of File Vulnerability
• CVE-2021-20021 — SonicWall Email Security Improper Privilege Management Vulnerability

Latest SonicWall Email Security Appliance 4300 Firmware vulnerabilities

• CVE-2021-20023 — SonicWall Email Security Path Traversal Vulnerability (CVSS 4.9) — exploited
• CVE-2021-20022 — SonicWall Email Security Unrestricted Upload of File Vulnerability (CVSS 7.2) — exploited
• CVE-2021-20021 — SonicWall Email Security Improper Privilege Management Vulnerability (CVSS 9.8) — exploited