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Vulnerability record · CVE-2003-0332 · published 9 June 2003

CVE-2003-0332: Working resources inc. badblue vulnerability

WWorking Resources Inc. · Badblue

The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performing a security check, which allows remote attackers to bypass authentication via a filename with a .ats extension instead of a .hts extension.

7.6 CVSS 2.0 High EPSS 7.0% · top 6.1%
7.6CVSS 2.0 base score
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performing a security check, which allows remote attackers to bypass authentication via a filename with a .ats extension instead of a .hts extension.

AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0075.html ExploitPatchVendor Advisory
http://marc.info/?l=bugtraq&m=105346382524169&w=2
http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0075.html ExploitPatchVendor Advisory
http://marc.info/?l=bugtraq&m=105346382524169&w=2

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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%7.5CVE-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%6.4CVE-2001-0276Working resources inc. badblue vulnerabilityext.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.d…EPSS 3.5%

Source: NIST National Vulnerability Database (record CVE-2003-0332), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.