CVE-2020-5148: SonicWall Directory Services Connector

High severity, CVSS 8.2. EPSS: 0.9% chance of exploitation in the next 30 days.

SonicWall SSO-agent default configuration uses NetAPI to probe the associated IP's in the network, this client probing method allows a potential attacker to capture the password hash of the privileged user and potentially forces the SSO Agent to authenticate allowing an attacker to bypass firewall access controls.

Affected products

• SonicWall Directory Services Connector: before 4.1.19 (fixed in 4.1.19)

Published 2021-03-05. Last modified 2026-06-17.