Description
Windows OLE Remote Code Execution Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 – < 10.0.10240.20890 | 10.0.10240.20890 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – < 10.0.14393.7699 | 10.0.14393.7699 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – < 10.0.17763.6775 | 10.0.17763.6775 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 – < 10.0.19044.5371 | 10.0.19044.5371 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 – < 10.0.19045.5371 | 10.0.19045.5371 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – < 10.0.22621.4751 | 10.0.22621.4751 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – < 10.0.22631.4751 | 10.0.22631.4751 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – < 10.0.22631.4751 | 10.0.22631.4751 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 – < 10.0.26100.2894 | 10.0.26100.2894 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 – < 6.1.7601.27520 | 6.1.7601.27520 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.1.7601.0 – < 6.1.7601.27520 | 6.1.7601.27520 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 – < 6.0.6003.23070 | 6.0.6003.23070 |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.6003.0 – < 6.0.6003.23070 | 6.0.6003.23070 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 – < 6.2.9200.25273 | 6.2.9200.25273 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 – < 6.2.9200.25273 | 6.2.9200.25273 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – < 6.3.9600.22371 | 6.3.9600.22371 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – < 6.3.9600.22371 | 6.3.9600.22371 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – < 10.0.14393.7699 | 10.0.14393.7699 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – < 10.0.14393.7699 | 10.0.14393.7699 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – < 10.0.17763.6775 | 10.0.17763.6775 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – < 10.0.17763.6775 | 10.0.17763.6775 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.3091 | 10.0.20348.3091 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – < 10.0.25398.1369 | 10.0.25398.1369 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.2894 | 10.0.26100.2894 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.2894 | 10.0.26100.2894 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 6 repositories
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ynwarcs/CVE-2025-21298 ★ 196 · Jan 20, 2025
Proof of concept & details for CVE-2025-21298
-
fy-poc/full-poc-CVE-2025_21298 ★ 1 · Sep 22, 2025
Complete analysis of CVE-2025-21298, a double free vulnerability related to ole32 library in windows.
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TheBl4ckPh4nt0m/CVE-2025-21298 ★ 1 · Mar 7, 2025
A Critical Windows OLE Zero-Click Vulnerability. This is a proof-of-concept for CVE-2025-21298 - Windows OLE Remote Code Execution Vulnerability (CVSS 9.8). This is a memory corruption PoC
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abc1230940/SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298 ★ 0 · May 27, 2026
SOC336 - Windows OLE Zero-Click RCE Exploitation Detected (CVE-2025-21298) Walkthrough
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C-G-creator/LetsDefend-SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298 ★ 0 · May 4, 2026
LetsDefend SOC336 case study on CVE-2025-21298
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tarunbharathe/Zero-Click-RCE-Incident-Response-CVE-2025-21298 ★ 0 · Mar 24, 2026
Technical investigation and host containment of a Critical-severity Zero-Click RCE exploit (CVE-2025-21298) using EDR telemetry and static malware analysis.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- WID-SEC-2025-0091 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 25, 2025
- MSRC-CVE-2025-21298 Windows OLE Remote Code Execution Vulnerability Microsoft Security Response Center · Jan 22, 2025
- NCSC-2025-0010 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jan 14, 2025
References
- Windows OLE Remote Code Execution Vulnerability vendor-advisory patch