CVE-2001-0155: Van Dyke Technologies Vshell

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

Format string vulnerability in VShell SSH gateway 1.0.1 and earlier allows remote attackers to execute arbitrary commands via a user name that contains format string specifiers.

Affected products

• Van Dyke Technologies Vshell: up to and including 1.0.1

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