CVE-2001-0155

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: —
EPSS: 78.6%
KEV: Not listed

Published

June 2, 2001

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://www.atstake.com/research/advisories/2001/a021601-1.txt
cve@mitrehttp://www.vandyke.com/products/vshell/security102.html
af854a3a-2127-422b-91ae-364da2661108http://www.atstake.com/research/advisories/2001/a021601-1.txt
af854a3a-2127-422b-91ae-364da2661108http://www.vandyke.com/products/vshell/security102.html

Data Freshness Timeline

(refreshed 12× in last 7d / 18× 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.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-26 13:41 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2001-0155?

CVE-2001-0155 is a none vulnerability published on June 2, 2001. 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.

When was CVE-2001-0155 disclosed?

CVE-2001-0155 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-2001-0155 actively exploited?

CVE-2001-0155 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0155?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0155, 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.

Dependency Blast Radius

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CVE-2001-0155

📅 Published

🔄 Last Modified

🔗 References (4)