Windows Hyper-V Remote Code Execution Vulnerability
CVE-2021-28476

9.9CRITICAL

Key Information:

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoC🟣 EPSS 13%

Summary

Windows Hyper-V Remote Code Execution Vulnerability

Affected Version(s)

Windows 10 Version 1507 x64-based Systems 10.0.0 < 10.0.10240.18931

Windows 10 Version 1607 x64-based Systems 10.0.0 < 10.0.14393.4401

Windows 10 Version 1803 x64-based Systems 10.0.0 < 10.0.17134.2207

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

13% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • 🟑

    Public PoC available

  • πŸ‘Ύ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database5 Proof of Concept(s)
.