VDB
CVE-2026-23656
CVE-2026-23656
PUBLISHED
CVSS 5.900000095367432 MEDIUM
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
EPSS 0.03% · 8.3th percentile
Risk Scores
CVSS v3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.03%
8.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| microsoft | windows_10_21H2 | 10.0.19044.0 |
| microsoft | windows_server_23h2 | 10.0.25398.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| microsoft | windows_11_25H2 | 10.0.26200.0 |
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 |
| microsoft | windows_10_22H2 | 10.0.19045.0 |
| microsoft | windows_10_1607 | 10.0.14393.0 |
| microsoft | windows_server_2012_R2 | 6.3.9600.0, 6.3.9600.0 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 |
| microsoft | windows_server_2012 | 6.2.9200.0, 6.2.9200.0 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 |
| microsoft | windows_server_2019 | 10.0.17763.0, 10.0.17763.0 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 |
| microsoft | windows_server_2025 | 10.0.26100.0, 10.0.26100.0 |
| microsoft | windows_server_2016 | 10.0.14393.0, 10.0.14393.0 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 |
…and 17 more
Timeline
- Mar 10, 2026 CVE Published
- Mar 10, 2026 PoC Published
- Mar 10, 2026 PoC Published
- Mar 11, 2026 EPSS Score
- Mar 11, 2026 PoC Published
- Mar 11, 2026 PoC Published
- Mar 11, 2026 Security Advisory
- Mar 12, 2026 EPSS Score
- Mar 13, 2026 EPSS Score
- Mar 14, 2026 EPSS Score
- Mar 15, 2026 EPSS Score
- Mar 16, 2026 EPSS Score
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24283 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24288 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23660 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24293 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23671 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25177 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25186 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26132 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25190 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25185 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25172 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23667 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24287 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23674 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26127 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23669 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25170 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25174 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25181 advisory
…and 32 more