HOMEVULNERABILITIESCVE-2001-0276
MEDIUMPOC

CVE-2001-0276

NVD-CWE-OtherPublished: May 3, 2001· Updated: Jun 16, 2026

6.4
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2001-0276 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2001-0276. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityNone
AvailabilityP
AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected Vendors & Products

working_resources_inc.1 product(s)
badblue
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttp://www.securityfocus.com/bid/2390
PATCHhttp://www.securityfocus.com/bid/2390

All References (8)

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

Quick Facts

CVE IDCVE-2001-0276
CVSS Score6.4 / 10
SeverityMEDIUM
WeaknessNVD-CWE-Other
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedMay 3, 2001

Related CVEs (NVD-CWE-Other)

CVE-1999-0745
10.0
CVE-2002-0747
10.0
CVE-1999-1405
10.0
CVE-2001-1080
10.0
CVE-2002-1468
10.0
CVE-1999-0789
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2001-0276 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2001-0276·NVD