CVE-2000-1149

NONECVSS 0.0

0.0

Buffer overflow in RegAPI.DLL used by Windows NT 4.0 Terminal Server allows remote attackers to execute arbitrary commands via a long username, aka the "Terminal Server Login Buffer Overflow" vulnerability.

CVSS v3: —
EG Score: —
EPSS: 93.3%
KEV: Not listed

Published

January 9, 2001

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://www.securityfocus.com/archive/1/143991
cve@mitrehttp://www.securityfocus.com/bid/1924
cve@mitrehttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-087
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/5489
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/143991
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1924
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-087
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5489

Data Freshness Timeline

(refreshed 11× in last 7d / 17× 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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Frequently asked(4)

What is CVE-2000-1149?

CVE-2000-1149 is a none vulnerability published on January 9, 2001. Buffer overflow in RegAPI.DLL used by Windows NT 4.0 Terminal Server allows remote attackers to execute arbitrary commands via a long username, aka the "Terminal Server Login Buffer Overflow" vulnerability.

When was CVE-2000-1149 disclosed?

CVE-2000-1149 was first published in the National Vulnerability Database on January 9, 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-2000-1149 actively exploited?

CVE-2000-1149 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-1149?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-1149, 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-2000-1149

📅 Published

🔄 Last Modified

🔗 References (8)