CVE-2001-0156

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: —
EPSS: 27.3%
KEV: Not listed

Published

June 2, 2001

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://www.atstake.com/research/advisories/2001/a021601-1.txt
cve@mitrehttp://www.securityfocus.com/bid/2402
cve@mitrehttp://www.vandyke.com/products/vshell/security102.html
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6148
af854a3a-2127-422b-91ae-364da2661108http://www.atstake.com/research/advisories/2001/a021601-1.txt
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2402
af854a3a-2127-422b-91ae-364da2661108http://www.vandyke.com/products/vshell/security102.html
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6148

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(4)

What is CVE-2001-0156?

CVE-2001-0156 is a none vulnerability published on June 2, 2001. 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.

When was CVE-2001-0156 disclosed?

CVE-2001-0156 was first published in the National Vulnerability Database on June 2, 2001, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2001-0156 actively exploited?

CVE-2001-0156 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0156?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0156, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2001-0156

📅 Published

🔄 Last Modified

🔗 References (8)