Windows CSC Service Elevation of Privilege Vulnerability

CVE-2024-26229
7.8HIGH

Key Information

Vendor
Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
9 April 2024

Badges

👾 Exploit Exists🔴 Public PoC📰 News Worthy

Summary

The CVE-2024-26229 vulnerability in the Windows CSC Service is being exploited with proof-of-concept (PoC) exploit code available on GitHub. This high-severity vulnerability could allow attackers to gain SYSTEM privileges on a Windows system, posing a significant risk. This type of elevation of privilege flaw can lead to severe security breaches, and there is potential for it to be used by threat actors, although it is not specified if ransomware groups are involved. It is crucial for users to apply the patch released by Microsoft to mitigate the risk of exploitation.

Affected Version(s)

Windows 10 Version 1809 < 10.0.17763.5696

Windows Server 2019 < 10.0.17763.5696

Windows Server 2019 (Server Core installation) < 10.0.17763.5696

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.

News Articles

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • First article discovered by vncs.vn

  • 👾

    Exploit exists.

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseMicrosoft Feed4 Proof of Concept(s)2 News Article(s)
.