CVE-2001-0276

NONECVSS 0.0Weaponized

0.0

ext.dll in BadBlue 1.02.07 Personal Edition web server allows remote attackers to determine the physical path of the server by directly calling ext.dll without any arguments, which produces an error message that contains the path.

CVSS v3: —
EG Score: —
EPSS: 87.9%
KEV: Not listed

Published

May 3, 2001

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://marc.info/?l=bugtraq&m=98263019502565&w=2
cve@mitrehttp://www.badblue.com/p010219.htm
cve@mitrehttp://www.securityfocus.com/bid/2390
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6130
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=98263019502565&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.badblue.com/p010219.htm
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2390
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6130

Data Freshness Timeline

(refreshed 13× 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
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
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-20640✓ verified
First seen Feb 20, 2001
Working Resources BadBlue 1.2.7 - Full Path Disclosure
Open source ↗

Frequently asked(4)

What is CVE-2001-0276?

CVE-2001-0276 is a none vulnerability published on May 3, 2001. ext.dll in BadBlue 1.02.07 Personal Edition web server allows remote attackers to determine the physical path of the server by directly calling ext.dll without any arguments, which produces an error message that contains the path.

When was CVE-2001-0276 disclosed?

CVE-2001-0276 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-2001-0276 actively exploited?

CVE-2001-0276 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0276?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0276, 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-2001-0276

📅 Published

🔄 Last Modified

🔗 References (8)