CVE-2019-7483: SonicWall SMA100 Directory Traversal Vulnerability

High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2022-03-28. EPSS: 4% chance of exploitation in the next 30 days.

In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

Affected products

• SonicWall SMA 100 Firmware: before 9.0.0.4 (fixed in 9.0.0.4)

Published 2019-12-19. Last modified 2026-06-17.