What’s Vulnerable › Vulnerabilities

CVE-2001-0156

• Severity: low (CVSS 2.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2001-06-02 · updated 2026-06-16

Description

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: 1.0.1

References

• http://www.atstake.com/research/advisories/2001/a021601-1.txt
• http://www.securityfocus.com/bid/2402
• http://www.vandyke.com/products/vshell/security102.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6148
• http://www.atstake.com/research/advisories/2001/a021601-1.txt
• http://www.securityfocus.com/bid/2402
• http://www.vandyke.com/products/vshell/security102.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6148

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