Description
Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – < 10.0.17763.9020 | 10.0.17763.9020 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – < 10.0.17763.9020 | 10.0.17763.9020 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – < 10.0.17763.9020 | 10.0.17763.9020 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.5386 | 10.0.20348.5386 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.33158 | 10.0.26100.33158 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.33158 | 10.0.26100.33158 |
Advisories 3
- WID-SEC-2026-2316 Microsoft Windows Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 6, 2026
- NCSC-2026-0231 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jul 14, 2026
- MSRC-CVE-2026-57088 Extensible Storage Engine (ESENT) Elevation of Privilege Vulnerability Microsoft Security Response Center · Jul 14, 2026
References
- Extensible Storage Engine (ESENT) Elevation of Privilege Vulnerability vendor-advisory patch