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Vulnerability record · CVE-2001-0276 · published 3 May 2001

CVE-2001-0276: Working resources inc. badblue vulnerability

WWorking Resources Inc. · Badblue

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.

6.4 CVSS 2.0 Medium EPSS 3.5% · top 11.4%
6.4CVSS 2.0 base score
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=98263019502565&w=2
http://www.badblue.com/p010219.htm
http://www.securityfocus.com/bid/2390 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6130
http://marc.info/?l=bugtraq&m=98263019502565&w=2
http://www.badblue.com/p010219.htm
http://www.securityfocus.com/bid/2390 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6130

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2001-0277Working resources inc. badblue vulnerabilityBuffer overflow in ext.dll in BadBlue 1.02.07 Personal Edition allows remote attackers to cause a denial of service and possibly execute arbitrary co…EPSS 11%7.6CVE-2003-0332Working resources inc. badblue vulnerabilityThe ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performin…EPSS 7.0%7.5CVE-2005-0595BadBlue ext.dll buffer overflow via mfcisapicommand parameterBadBlue 2.55 contains a buffer overflow in ext.dll reachable through a long mfcisapicommand parameter. A remote, unauthenticated attacker can send a …EPSS 60%analysed7.5CVE-2002-1541Working resources inc. badblue vulnerabilityBadBlue 1.7 allows remote attackers to bypass password protections for directories and files via an HTTP request containing an extra / (slash).EPSS 1.5%7.5CVE-2002-1973Microsoft foundation class library vulnerabilityBuffer overflow in CHttpServer::OnParseError in the ISAPI extension (Isapi.cpp) when built using Microsoft Foundation Class (MFC) static libraries in…EPSS 40%7.5CVE-2002-2170Working resources inc. badblue vulnerabilityWorking Resources Inc. BadBlue Enterprise Edition 1.7 through 1.74 attempts to restrict administrator actions to the IP address of the local host, bu…EPSS 4.7%7.5CVE-2002-1022Working resources inc. badblue vulnerabilityBadBlue server stores passwords in plaintext in the ext.ini file, which could allow local and possibly remote attackers to gain privileges.EPSS 2.7%7.5CVE-2002-0326Working resources inc. badblue vulnerabilityCross-site scripting vulnerability in BadBlue before 1.6.1 beta allows remote attackers to execute arbitrary script and possibly additional commands …EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2001-0276), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.