Vulnerability Database

315,050

Total vulnerabilities in the database

CVE-2021-26867

Windows Hyper-V Remote Code Execution Vulnerability

  • Published: Mar 11, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-26867
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.9
  • AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

No CWE or OWASP classifications available.