How severe is CVE-2000-0070?

CVE-2000-0070 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2000-0070 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0070?

CVE-2000-0070 primarily affects Microsoft Windows Nt. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0070?

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-2000-0070 published?

CVE-2000-0070 was published on 2000-01-12 and last updated on 2026-06-16.

CVE-2000-0070

CVE-2000-0070 is a high-severity vulnerability in Microsoft Windows Nt with a CVSS 2.0 base score of 7.2. 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 7.2)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows Nt
Published: 2000-01-12
Last modified: 2026-06-16

Description

NtImpersonateClientOfPort local procedure call in Windows NT 4.0 allows local users to gain privileges, aka "Spoofed LPC Port Request."

Frequently asked questions

What is CVE-2000-0070?: NtImpersonateClientOfPort local procedure call in Windows NT 4.0 allows local users to gain privileges, aka "Spoofed LPC Port Request."
How severe is CVE-2000-0070?: CVE-2000-0070 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2000-0070 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0070?: CVE-2000-0070 primarily affects Microsoft Windows Nt. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0070?: 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-2000-0070 published?: CVE-2000-0070 was published on 2000-01-12 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp3:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp4:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp5:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:sp6:*:*:*:*:*:*

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