CVE-2000-0304

NONECVSS 0.0Elevated

0.0

Microsoft IIS 4.0 and 5.0 with the IISADMPWD virtual directory installed allows a remote attacker to cause a denial of service via a malformed request to the inetinfo.exe program, aka the "Undelimited .HTR Request" vulnerability.

CVSS v3: —
EG Score: —
EPSS: 97.9%
KEV: Not listed

Published

May 10, 2000

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://www.securityfocus.com/bid/1191
cve@mitrehttp://xforce.iss.net/alerts/advise52.php3
cve@mitrehttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-031
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1191
af854a3a-2127-422b-91ae-364da2661108http://xforce.iss.net/alerts/advise52.php3
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-031

Data Freshness Timeline

(refreshed 8× in last 7d / 14× 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
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 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
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2000-0304?

CVE-2000-0304 is a none vulnerability published on May 10, 2000. Microsoft IIS 4.0 and 5.0 with the IISADMPWD virtual directory installed allows a remote attacker to cause a denial of service via a malformed request to the inetinfo.exe program, aka the "Undelimited .HTR Request" vulnerability.

When was CVE-2000-0304 disclosed?

CVE-2000-0304 was first published in the National Vulnerability Database on May 10, 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-2000-0304 actively exploited?

CVE-2000-0304 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0304?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0304, 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-2000-0304

📅 Published

🔄 Last Modified

🔗 References (6)