CVE-1999-1376

NONECVSS 0.0Elevated

0.0

Buffer overflow in fpcount.exe in IIS 4.0 with FrontPage Server Extensions allows remote attackers to execute arbitrary commands.

CVSS v3: —
EG Score: —
EPSS: 97.7%
KEV: Not listed

Published

January 14, 1999

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://marc.info/?l=bugtraq&m=91638375309890&w=2
cve@mitrehttp://marc.info/?l=ntbugtraq&m=91632724913080&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=91638375309890&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=ntbugtraq&m=91632724913080&w=2

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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2026-05-18 21:29 UTCepss_batch
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Frequently asked(4)

What is CVE-1999-1376?

CVE-1999-1376 is a none vulnerability published on January 14, 1999. Buffer overflow in fpcount.exe in IIS 4.0 with FrontPage Server Extensions allows remote attackers to execute arbitrary commands.

When was CVE-1999-1376 disclosed?

CVE-1999-1376 was first published in the National Vulnerability Database on January 14, 1999, 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-1999-1376 actively exploited?

CVE-1999-1376 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-1376?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-1376, 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-1999-1376

📅 Published

🔄 Last Modified

🔗 References (4)