CVE-2023-27763
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary commands on systems running Wondershare MobileTrans v4.0.2. Attackers can exploit this by tricking users into executing a malicious mobiletrans_setup_full5793.exe file. All users of the affected version are at risk.
💻 Affected Systems
- Wondershare MobileTrans
📦 What is this software?
Mobiletrans by Wondershare
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control, installing malware, stealing data, or using the system as a foothold for lateral movement.
Likely Case
Malware installation leading to data theft, ransomware deployment, or system disruption.
If Mitigated
Limited impact if proper endpoint protection, application whitelisting, and user awareness training are in place.
🎯 Exploit Status
The exploit requires user interaction to execute the malicious file but is otherwise straightforward. The GitHub reference shows technical details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: No official vendor advisory found
Restart Required: No
Instructions:
1. Check Wondershare's official website for security updates. 2. If available, download and install the latest version. 3. Remove any existing vulnerable installations.
🔧 Temporary Workarounds
Application Whitelisting
windowsBlock execution of mobiletrans_setup_full5793.exe and restrict application execution to approved software only.
Using Windows AppLocker or similar: New-AppLockerPolicy -RuleType Path -Action Deny -Path "*mobiletrans_setup_full5793.exe"
File Integrity Monitoring
windowsMonitor for creation or execution of mobiletrans_setup_full5793.exe files.
Using PowerShell: Get-WinEvent -FilterHashtable @{LogName='Security'; ID=4688} | Where-Object {$_.Properties[5].Value -like '*mobiletrans_setup_full5793.exe*'}
🧯 If You Can't Patch
- Uninstall Wondershare MobileTrans v4.0.2 completely from all systems.
- Implement strict user awareness training about not executing untrusted .exe files, especially from unknown sources.
🔍 How to Verify
Check if Vulnerable:
Check if Wondershare MobileTrans v4.0.2 is installed and if mobiletrans_setup_full5793.exe exists on the system.Check Version:
Check in Windows: Control Panel > Programs > Programs and Features, or use PowerShell: Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like '*MobileTrans*'}Verify Fix Applied:
Verify the software is uninstalled or updated to a newer version, and mobiletrans_setup_full5793.exe is removed.📡 Detection & Monitoring
Log Indicators:
- Windows Event ID 4688 (process creation) for mobiletrans_setup_full5793.exe
- Antivirus/EDR alerts for suspicious behavior from MobileTrans
Network Indicators:
- Outbound connections from MobileTrans to unexpected external IPs
- DNS requests for suspicious domains
SIEM Query:
source="windows" EventCode=4688 ProcessName="*mobiletrans_setup_full5793.exe*"