CVE-2000-0201

NONECVSS 0.0

0.0

The window.showHelp() method in Internet Explorer 5.x does not restrict HTML help files (.chm) to be executed from the local host, which allows remote attackers to execute arbitrary commands via Microsoft Networking.

CVSS v3: —
EG Score: —
EPSS: 90.0%
KEV: Not listed

Published

March 1, 2000

Last Modified

April 16, 2026

References (2)

cve@mitrehttp://www.securityfocus.com/bid/1033
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1033

Data Freshness Timeline

(refreshed 14× 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.

2026-05-29 13:40 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
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2026-05-26 07:16 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-2000-0201?

CVE-2000-0201 is a none vulnerability published on March 1, 2000. The window.showHelp() method in Internet Explorer 5.x does not restrict HTML help files (.chm) to be executed from the local host, which allows remote attackers to execute arbitrary commands via Microsoft Networking.

When was CVE-2000-0201 disclosed?

CVE-2000-0201 was first published in the National Vulnerability Database on March 1, 2000, 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-2000-0201 actively exploited?

CVE-2000-0201 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0201?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0201, 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-2000-0201

📅 Published

🔄 Last Modified

🔗 References (2)