How severe is CVE-2001-0047?

CVE-2001-0047 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2001-0047 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0047?

CVE-2001-0047 primarily affects Microsoft Windows Nt. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-0047?

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-2001-0047 published?

CVE-2001-0047 was published on 2001-02-16 and last updated on 2026-06-16.

CVE-2001-0047

CVE-2001-0047 is a high-severity vulnerability in Microsoft Windows Nt with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows Nt
Published: 2001-02-16
Last modified: 2026-06-16

Description

The default permissions for the MTS Package Administration registry key in Windows NT 4.0 allows local users to install or modify arbitrary Microsoft Transaction Server (MTS) packages and gain privileges, aka one of the "Registry Permissions" vulnerabilities.

Frequently asked questions

What is CVE-2001-0047?: The default permissions for the MTS Package Administration registry key in Windows NT 4.0 allows local users to install or modify arbitrary Microsoft Transaction Server (MTS) packages and gain privileges, aka one of the "Registry Permissions" vulnerabilities.
How severe is CVE-2001-0047?: CVE-2001-0047 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-0047 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0047?: CVE-2001-0047 primarily affects Microsoft Windows Nt. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0047?: 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-2001-0047 published?: CVE-2001-0047 was published on 2001-02-16 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:terminal_server:*:*:*:*:*:*:*

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