Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
CVE-2020-17103

7HIGH

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 20h2
Windows Server Version 20h2
Windows 10 Version 1803
Windows 10 Version 1809
Vendor
CVE Published:
10 December 2020

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-17103?

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Affected Version(s)

Windows 10 Version 1803 32-bit Systems 10.0.0

Windows 10 Version 1809 32-bit Systems 10.0.17763.0

Windows 10 Version 1809 ARM64-based Systems 10.0.0

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.

MiniPlasma
Created by Nightmare-Eclipse

MiniPlasma-Runner
Created by AlexLinov

References

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

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.