Remote Mouse GUI 3.008 Local Privilege Escalation

2021.06.21

Credit: Salman Asad

Risk: Medium

Local: Yes

Remote: Yes

CVE: N/A

CWE: CWE-264

# Exploit Title: Remote Mouse GUI 3.008 - Local Privilege Escalation
# Exploit Author: Salman Asad (@deathflash1411)
# Date: 17.06.2021
# Version: Remote Mouse 3.008
# Tested on: Windows 10 Pro Version 21H1

# Note: Local/RDP access is required to exploit this vulnerability

This method is also known as Citrix Method (Insecure GUI App)
After installation remote mouse runs as administrator and autostarts by default

PoC:

Open remote mouse from the system tray
Go to Settings
Click "Change..." in the "Image Transfer Folder" area
Save As prompt will appear
Enter "C:\Windows\System32\cmd.exe"
Command Prompt is spawned with administrator privileges

See this note in RAW Version

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Remote Mouse GUI 3.008 Local Privilege Escalation

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