CVE-2001-0303

NONECVSS 0.0

0.0

tstisapi.dll in Pi3Web 1.0.1 web server allows remote attackers to determine the physical path of the server via a URL that requests a non-existent file.

CVSS v3: —
EG Score: —
EPSS: 70.5%
KEV: Not listed

Published

May 3, 2001

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2001-02/0316.html
cve@mitrehttp://www.securityfocus.com/bid/2381
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2001-02/0316.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2381

Data Freshness Timeline

(refreshed 12× in last 7d / 19× 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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2026-05-22 21:15 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
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Frequently asked(4)

What is CVE-2001-0303?

CVE-2001-0303 is a none vulnerability published on May 3, 2001. tstisapi.dll in Pi3Web 1.0.1 web server allows remote attackers to determine the physical path of the server via a URL that requests a non-existent file.

When was CVE-2001-0303 disclosed?

CVE-2001-0303 was first published in the National Vulnerability Database on May 3, 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-2001-0303 actively exploited?

CVE-2001-0303 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 70.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0303?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0303, 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-2001-0303

📅 Published

🔄 Last Modified

🔗 References (4)