How severe is CVE-2001-0276?

CVE-2001-0276 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2001-0276 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0276?

CVE-2001-0276 affects Working Resources Inc. Badblue. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-0276?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2001-0276 published?

CVE-2001-0276 was published on 2001-05-03 and last updated on 2026-06-16.

CVE-2001-0276

CVE-2001-0276 is a medium-severity vulnerability in Working Resources Inc. Badblue with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Working Resources Inc. Badblue
Published: 2001-05-03
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2001-0276?: 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.
How severe is CVE-2001-0276?: CVE-2001-0276 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2001-0276 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0276?: CVE-2001-0276 affects Working Resources Inc. Badblue. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0276?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0276 published?: CVE-2001-0276 was published on 2001-05-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:working_resources_inc.:badblue:1.2.7:*:*:*:*:*:*:*

More vulnerabilities in Working Resources Inc. Badblue

CVE-2001-0277 — Critical (CVSS 10.0): Buffer overflow in ext.dll in BadBlue 1.02.07 Personal Edition allows remote attackers to cause a denial of service and…
CVE-2003-0332 — High (CVSS 7.6): The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a…
CVE-2005-0595 — High (CVSS 7.5): Buffer overflow in ext.dll in BadBlue 2.55 allows remote attackers to execute arbitrary code via a long mfcisapicommand…
CVE-2002-1541 — High (CVSS 7.5): BadBlue 1.7 allows remote attackers to bypass password protections for directories and files via an HTTP request…
CVE-2002-1973 — High (CVSS 7.5): Buffer overflow in CHttpServer::OnParseError in the ISAPI extension (Isapi.cpp) when built using Microsoft Foundation…
CVE-2002-2170 — High (CVSS 7.5): Working Resources Inc. BadBlue Enterprise Edition 1.7 through 1.74 attempts to restrict administrator actions to the IP…

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