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Vulnerabilities

Vulnerability · CVE-2025-33070

Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

Published Jun 10, 2025 · catalog updated Feb 26, 2026 · Microsoft Windows 11 version 22H3

Check if you run it

No confirmed exploitation is on record for CVE-2025-33070. EPSS is 9.86%. Act only if a listed version of Microsoft Windows 11 version 22H3 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
9.86%
Remediation
Version ranges on file
Affected products
vendor Microsoft Windows 11 version 22H3 10.0.22631.0 <10.0.22631.5472

Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microsoft Windows 11 version 22H3 10.0.22631.0 <10.0.22631.547210.0.22631.0 <10.0.22631.5472

How to fix CVE-2025-33070

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-33070. EPSS is 9.86%. Act only if a listed version of Microsoft Windows 11 version 22H3 is installed.

Which versions are affected?

Compare what you have installed with Microsoft Windows 11 version 22H3 10.0.22631.0 <10.0.22631.5472 10.0.22631.0 <10.0.22631.5472. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 9.86%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Windows security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 10, 2025 · EUVD

    Detected

    Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

  2. Feb 26, 2026 · EUVD

    Updated

    Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

Sources

  • CVE.orgVulnerability recordCVE-2025-33070

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-33070

    30-day exploitation probability 9.9%

    first.org
  • EUVDVulnerability recordEUVD-2025-17738

    Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.