Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2023-36427

7HIGH

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
14 November 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-36427?

The vulnerability found in Windows Hyper-V allows attackers to elevate their privileges, potentially leading to unauthorized access and control over sensitive information. By exploiting this flaw, an attacker could execute arbitrary code with elevated permissions within a hypervisor environment. Users and administrators of Windows Hyper-V should apply the latest updates and security patches to mitigate the risk associated with this vulnerability.

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Affected Version(s)

Windows 10 Version 1809 x64-based Systems 10.0.17763.0 < 10.0.17763.5122

Windows 10 Version 21H2 x64-based Systems 10.0.19043.0 < 10.0.19043.3693

Windows 10 Version 22H2 x64-based Systems 10.0.19045.0 < 10.0.19045.3693

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.

CVE-2023-36427
Created by tandasat

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

EPSS Score

9% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

JSON
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