How severe is CVE-2001-0341?

CVE-2001-0341 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2001-0341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 45% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0341?

CVE-2001-0341 primarily affects Microsoft Frontpage Server Extensions. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-0341?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2001-0341 published?

CVE-2001-0341 was published on 2001-07-21 and last updated on 2026-06-16.

CVE-2001-0341

CVE-2001-0341 is a high-severity vulnerability in Microsoft Frontpage Server Extensions with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 45% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 45% (99th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Frontpage Server Extensions
Published: 2001-07-21
Last modified: 2026-06-16

Description

Buffer overflow in Microsoft Visual Studio RAD Support sub-component of FrontPage Server Extensions allows remote attackers to execute arbitrary commands via a long registration request (URL) to fp30reg.dll.

Frequently asked questions

What is CVE-2001-0341?: Buffer overflow in Microsoft Visual Studio RAD Support sub-component of FrontPage Server Extensions allows remote attackers to execute arbitrary commands via a long registration request (URL) to fp30reg.dll.
How severe is CVE-2001-0341?: CVE-2001-0341 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-0341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 45% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0341?: CVE-2001-0341 primarily affects Microsoft Frontpage Server Extensions. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0341?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-0341 published?: CVE-2001-0341 was published on 2001-07-21 and last updated on 2026-06-16.

References

Affected products (35)

cpe:2.3:a:microsoft:frontpage_server_extensions:2000:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:*:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:*:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:*:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:*:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp1:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp1:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp1:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp1:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp2:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp2:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp2:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp2:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp3:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp3:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp3:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp3:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp4:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp4:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp4:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp4:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp5:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp5:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp5:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp5:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6:terminal_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6:workstation:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:enterprise_server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:server:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:workstation:*:*:*:*:*

More vulnerabilities in Microsoft Frontpage Server Extensions

CVE-2003-0822 — High (CVSS 7.5): Buffer overflow in the debug functionality in fp30reg.dll of Microsoft FrontPage Server Extensions (FPSE) 2000 and 2002…
CVE-2002-0692 — High (CVSS 7.5): Buffer overflow in SmartHTML Interpreter (shtml.dll) in Microsoft FrontPage Server Extensions (FPSE) 2000 and 2002…
CVE-2006-0015 — Medium (CVSS 6.8): Cross-site scripting (XSS) vulnerability in _vti_bin/_vti_adm/fpadmdll.dll in Microsoft FrontPage Server Extensions…
CVE-2003-0824 — Medium (CVSS 5.0): Unknown vulnerability in the SmartHTML interpreter (shtml.dll) in Microsoft FrontPage Server Extensions 2000 and 2002,…

All CVEs affecting Microsoft Frontpage Server Extensions →