CVEvulnerability
CVE-2021-26867
9.9 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-03-11
- Last modified
- 2026-08-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Description
Windows Hyper-V Remote Code Execution Vulnerability
Affected configurations
• microsoft windows 10 20h2
• microsoft windows 10 1909
• microsoft windows 10 2004
• microsoft windows server 2016 20h2
• microsoft windows server 2016 1909
• microsoft windows server 2016 2004
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26867 msrc.microsoft.com
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26867 Patch, Vendor Advisory