Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Microsoft
- Product
- Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 23H2
- CVSS v3.1
- 7.8 AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- Exploitation
- SSVC none, automatable no, impact total
- Weakness
- CWE-367
- Exposure class
- Operating system, Hypervisor
- NVD status
- Awaiting Analysis
Why it ranks 46 (High)
- CVSS v3.1 7.8 high
- SSVC: total technical impact
- Exposed product class: hypervisor
- Widely deployed vendor product (Microsoft)
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-113865 on this site · NVD · CVE.org · Vulnpedia
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