CVE-2025-5098
📋 TL;DR
The PrinterShare Android application allows attackers to capture Gmail authentication tokens, enabling unauthorized access to users' Gmail accounts. This affects Android users who have installed the vulnerable PrinterShare application and linked their Gmail account.
💻 Affected Systems
- PrinterShare Android application
📦 What is this software?
Printershare by Dynamixsoftware
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of Gmail account leading to data theft, identity theft, and unauthorized access to linked services.
Likely Case
Unauthorized access to Gmail emails, contacts, and potentially other Google services using the stolen token.
If Mitigated
Limited impact if token expiration is enforced or multi-factor authentication prevents token reuse.
🎯 Exploit Status
Exploitation requires capturing authentication tokens, which could be done through various interception methods.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided references, but vendor likely released update.
Vendor Advisory: Not provided in references
Restart Required: No
Instructions:
1. Open Google Play Store 2. Search for PrinterShare 3. Update to latest version 4. Revoke Gmail access from PrinterShare in Google account settings
🔧 Temporary Workarounds
Revoke PrinterShare Gmail Access
allRemove PrinterShare's access to Gmail account through Google security settings
Navigate to https://myaccount.google.com/permissions and remove PrinterShare
Uninstall PrinterShare
androidRemove vulnerable application from Android device
Settings > Apps > PrinterShare > Uninstall
🧯 If You Can't Patch
- Disconnect Gmail account from PrinterShare application
- Monitor Gmail account for suspicious activity and enable Google security alerts
🔍 How to Verify
Check if Vulnerable:
Check if PrinterShare is installed and has Gmail permissions enabled in Google account settings.Check Version:
Open Play Store > My apps & games > Updates available (check PrinterShare)Verify Fix Applied:
Verify PrinterShare is updated to latest version in Play Store and Gmail permissions are revoked.📡 Detection & Monitoring
Log Indicators:
- Unusual Gmail access from new locations or devices
- Failed login attempts followed by token-based access
Network Indicators:
- Unexpected authentication token requests or transmissions
SIEM Query:
Not applicable - this is primarily an endpoint/application level vulnerability