CVE-2001-0156: Van Dyke Technologies Vshell

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

VShell SSH gateway 1.0.1 and earlier has a default port forwarding rule of 0.0.0.0/0.0.0.0, which could allow local users to conduct arbitrary port forwarding to other systems.

Affected products

• Van Dyke Technologies Vshell: version 1.0.1 only

Published 2001-06-02. Last modified 2026-06-16.