How severe is CVE-2001-0016?

CVE-2001-0016 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2001-0016 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0016?

CVE-2001-0016 affects Microsoft Windows Nt. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-0016?

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-2001-0016 published?

CVE-2001-0016 was published on 2001-03-12 and last updated on 2026-06-16.

CVE-2001-0016

CVE-2001-0016 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% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows Nt
Published: 2001-03-12
Last modified: 2026-06-16

Description

NTLM Security Support Provider (NTLMSSP) service does not properly check the function number in an LPC request, which could allow local users to gain administrator level access.

Frequently asked questions

What is CVE-2001-0016?: NTLM Security Support Provider (NTLMSSP) service does not properly check the function number in an LPC request, which could allow local users to gain administrator level access.
How severe is CVE-2001-0016?: CVE-2001-0016 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2001-0016 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0016?: CVE-2001-0016 affects Microsoft Windows Nt. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0016?: 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-2001-0016 published?: CVE-2001-0016 was published on 2001-03-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:microsoft:windows_nt:*:*:*:*:*:*:*:*

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