Description
Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.2340 | 10.0.20348.2340 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 – < 10.0.22000.2836 | 10.0.22000.2836 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 – < 10.0.19044.4170 | 10.0.19044.4170 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – < 10.0.22621.3296 | 10.0.22621.3296 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 – < 10.0.19045.4170 | 10.0.19045.4170 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – < 10.0.22631.3296 | 10.0.22631.3296 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – < 10.0.22631.3296 | 10.0.22631.3296 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – < 10.0.25398.763 | 10.0.25398.763 |
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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ProbNotAnExploiter/CVE-2024-26170-extended ★ 0 · Jun 13, 2026
researching for CVE-2024-26170 or cimfs.sys to find overflows or bugs that is considered a zero-day
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- WID-SEC-2024-0619 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 26, 2024
- MSRC-CVE-2024-26170 Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability Microsoft Security Response Center · Mar 12, 2024