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CVE-2025-60719

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Public exploit available. Not confirmed exploited in the wild yet. Fixed versions are out.

CVSS 3.17.0HighEPSS percentile79th1.9% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
Public exploit: 1 sourceFix5 products10 fixed builds listed below

Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Microsoft Windows 10 Version 1607Affected: ≥ 10.0.14393.0, < 10.0.14393.8594Upgrade to: 10.0.14393.8594Affected: ≥ 10.0.17763.0, < 10.0.17763.8027Upgrade to: 10.0.17763.8027Affected: ≥ 10.0.19044.0, < 10.0.19044.6575Upgrade to: 10.0.19044.6575Affected: ≥ 10.0.19045.0, < 10.0.19045.6575Upgrade to: 10.0.19045.6575Stated by: CVE record
  • Microsoft Windows 11 version 22H3Affected: ≥ 10.0.22631.0, < 10.0.22631.6199Upgrade to: 10.0.22631.6199Affected: ≥ 10.0.26100.0, < 10.0.26100.7171Upgrade to: 10.0.26100.7171Affected: ≥ 10.0.26200.0, < 10.0.26200.7171Upgrade to: 10.0.26200.7171Stated by: CVE record
  • Microsoft Windows Server 2008 R2 Service Pack 1Affected: ≥ 6.1.7601.0, < 6.1.7601.28021Upgrade to: 6.1.7601.28021Stated by: CVE record
  • Microsoft Windows Server 2008 Service Pack 2Affected: ≥ 6.0.6003.0, < 6.0.6003.23624Upgrade to: 6.0.6003.23624Stated by: CVE record
  • Microsoft Windows Server 2012Affected: ≥ 6.2.9200.0, < 6.2.9200.25768Upgrade to: 6.2.9200.25768Stated by: CVE record

Versions as the sources state them. 5 more products have version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS79th
Public exploit
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

1 source with a proof of concept or module.

Exploit links, PoCs and Metasploit modules after sign-in
EPSS

1.9% chance of exploitation activity in the next 30 days, which ranks it in the 79th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

The patch came 109 days before any public exploit.

  1. OpenVAS check added
  2. Public exploit / PoCsource: github-poc
  3. Patch availablerecord updated
  4. Publishedweakness classified

Affected products

And 54 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Scored 7.0 by NVD.

How it is reached

  • Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
  • Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
  • Privileges Required LowRequires basic user-level privileges
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity HighTotal loss of integrity — attacker can modify any data in the component
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

Sources

References in the record

In the news

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We'll flag the next CVE, public exploit or patch for Windows 10 Version 1607, not every advisory. This one: public exploit.