CVE-2025-27682
📋 TL;DR
CVE-2025-27682 is an insecure log permissions vulnerability in Vasion Print (formerly PrinterLogic) that allows local users to read sensitive log files containing potentially confidential information. This affects organizations using Vasion Print Virtual Appliance Host versions before 1.0.735 and Application versions before 20.0.1330. The vulnerability stems from improper file permissions on log directories.
💻 Affected Systems
- Vasion Print (formerly PrinterLogic) Virtual Appliance Host
- Vasion Print Application
📦 What is this software?
Vasion Print by Printerlogic
Virtual Appliance by Printerlogic
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain access to sensitive log data containing credentials, system information, or other confidential data that could lead to further system compromise or data exfiltration.
Likely Case
Local users or attackers with initial access can read log files containing potentially sensitive information about the printing infrastructure and user activities.
If Mitigated
With proper access controls and monitoring, impact is limited to unauthorized log file access without escalation to system compromise.
🎯 Exploit Status
Exploitation requires local access to the system but involves simple file permission bypass techniques.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Virtual Appliance Host 1.0.735 and Application 20.0.1330
Vendor Advisory: https://help.printerlogic.com/saas/Print/Security/Security-Bulletins.htm
Restart Required: Yes
Instructions:
1. Backup current configuration. 2. Update to Virtual Appliance Host 1.0.735 or later. 3. Update Application to 20.0.1330 or later. 4. Restart the virtual appliance. 5. Verify log directory permissions are properly set.
🔧 Temporary Workarounds
Manual Log Permission Fix
linuxManually adjust log directory permissions to restrict access to authorized users only
chmod 750 /var/log/vasion-print
chown root:vasion-print /var/log/vasion-print
🧯 If You Can't Patch
- Implement strict access controls and monitoring on log directories
- Regularly audit log file permissions and access patterns
🔍 How to Verify
Check if Vulnerable:
Check if log directories have overly permissive permissions: ls -la /var/log/vasion-print/Check Version:
Check version in web interface or run: cat /opt/vasion-print/version.txtVerify Fix Applied:
Verify log directory permissions are restricted: ls -la /var/log/vasion-print/ should show permissions like drwxr-x---📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to log files
- Changes to log file permissions
Network Indicators:
- Unusual file access patterns from non-admin users
SIEM Query:
source="vasion-print" AND (event="file_access" OR event="permission_change") AND user!="root" AND path="/var/log/vasion-print/*"