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CVE-2025-21298

Windows OLE Remote Code Execution Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.0.10240.20890, 10.0.14393.7699, 10.0.17763.6775, 10.0.19044.5371, 10.0.19045.5371, and 9 more
6 proofs of concept on GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

Windows OLE Remote Code Execution Vulnerability

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Microsoft Windows 10 Version 1507

    From 10.0.10240.0 · fixed in 10.0.10240.20890

  • Microsoft Windows 10 Version 1607

    From 10.0.14393.0 · fixed in 10.0.14393.7699

  • Microsoft Windows 10 Version 1809

    From 10.0.17763.0 · fixed in 10.0.17763.6775

  • Microsoft Windows 10 Version 21H2

    From 10.0.19044.0 · fixed in 10.0.19044.5371

  • Microsoft Windows 10 Version 22H2

    From 10.0.19045.0 · fixed in 10.0.19045.5371

  • Microsoft Windows 11 version 22H2

    From 10.0.22621.0 · fixed in 10.0.22621.4751

  • Microsoft Windows 11 version 22H3

    From 10.0.22631.0 · fixed in 10.0.22631.4751

  • Microsoft Windows 11 Version 23H2

    From 10.0.22631.0 · fixed in 10.0.22631.4751

  • Microsoft Windows 11 Version 24H2

    From 10.0.26100.0 · fixed in 10.0.26100.2894

  • Microsoft Windows Server 2008 R2 Service Pack 1

    From 6.1.7601.0 · fixed in 6.1.7601.27520

  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)

    From 6.1.7601.0 · fixed in 6.1.7601.27520

  • Microsoft Windows Server 2008 Service Pack 2

    From 6.0.6003.0 · fixed in 6.0.6003.23070

  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)

    From 6.0.6003.0 · fixed in 6.0.6003.23070

  • Microsoft Windows Server 2012

    From 6.2.9200.0 · fixed in 6.2.9200.25273

  • Microsoft Windows Server 2012 (Server Core installation)

    From 6.2.9200.0 · fixed in 6.2.9200.25273

  • Microsoft Windows Server 2012 R2

    From 6.3.9600.0 · fixed in 6.3.9600.22371

  • Microsoft Windows Server 2012 R2 (Server Core installation)

    From 6.3.9600.0 · fixed in 6.3.9600.22371

  • Microsoft Windows Server 2016

    From 10.0.14393.0 · fixed in 10.0.14393.7699

  • Microsoft Windows Server 2016 (Server Core installation)

    From 10.0.14393.0 · fixed in 10.0.14393.7699

  • Microsoft Windows Server 2019

    From 10.0.17763.0 · fixed in 10.0.17763.6775

  • Microsoft Windows Server 2019 (Server Core installation)

    From 10.0.17763.0 · fixed in 10.0.17763.6775

  • Microsoft Windows Server 2022

    From 10.0.20348.0 · fixed in 10.0.20348.3091

  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)

    From 10.0.25398.0 · fixed in 10.0.25398.1369

  • Microsoft Windows Server 2025

    From 10.0.26100.0 · fixed in 10.0.26100.2894

  • Microsoft Windows Server 2025 (Server Core installation)

    From 10.0.26100.0 · fixed in 10.0.26100.2894

References 7

msrc.microsoft.com

GitHub · C-G-creator/LetsDefend-SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298

GitHub · TheBl4ckPh4nt0m/CVE-2025-21298

GitHub · abc1230940/SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298

GitHub · fy-poc/full-poc-CVE-2025_21298

GitHub · tarunbharathe/Zero-Click-RCE-Incident-Response-CVE-2025-21298

GitHub · ynwarcs/CVE-2025-21298