CVE-2025-27679
📋 TL;DR
This cross-site scripting (XSS) vulnerability in Vasion Print (formerly PrinterLogic) allows attackers to inject malicious scripts into the Badge Registration interface. When exploited, it can enable session hijacking, credential theft, or redirection to malicious sites. Organizations using affected versions of the Virtual Appliance Host and Application are vulnerable.
💻 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 could steal administrator credentials, hijack user sessions, redirect users to phishing sites, or perform actions on behalf of authenticated users.
Likely Case
Attackers would typically use this to steal session cookies or credentials from users who access the vulnerable interface, potentially gaining unauthorized access to the print management system.
If Mitigated
With proper input validation and output encoding, the malicious scripts would be neutralized, preventing any client-side execution.
🎯 Exploit Status
The vulnerability requires user interaction (visiting a maliciously crafted page) and is documented in public disclosures with technical details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Virtual Appliance Host 22.0.843 or later, Application 20.0.1923 or later
Vendor Advisory: https://help.printerlogic.com/saas/Print/Security/Security-Bulletins.htm
Restart Required: Yes
Instructions:
1. Download the latest version from the vendor portal. 2. Backup current configuration. 3. Apply the update following vendor instructions. 4. Restart the Virtual Appliance Host service. 5. Verify the update was successful.
🔧 Temporary Workarounds
Disable Badge Registration Feature
allTemporarily disable the vulnerable Badge Registration feature until patching can be completed.
Navigate to Administration > Features > Disable 'Badge Registration'
Implement WAF Rules
allConfigure web application firewall to block XSS payloads targeting the Badge Registration endpoint.
Add WAF rule: Block requests containing <script> tags or javascript: URIs to /badge-registration/*
🧯 If You Can't Patch
- Implement strict Content Security Policy (CSP) headers to prevent script execution from untrusted sources.
- Deploy network segmentation to isolate the print management system from general user networks.
🔍 How to Verify
Check if Vulnerable:
Check the Virtual Appliance Host version in the admin interface under System > About. If version is below 22.0.843 and Application below 20.0.1923, the system is vulnerable.Check Version:
In admin interface: System > About displays current versionsVerify Fix Applied:
After updating, verify the version shows 22.0.843 or higher for Virtual Appliance Host and 20.0.1923 or higher for Application. Test the Badge Registration interface with safe XSS test payloads.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /badge-registration/* endpoints with script tags or encoded payloads
- Multiple failed login attempts following visits to badge registration pages
Network Indicators:
- HTTP requests containing <script>, javascript:, or encoded characters like %3Cscript%3E to badge registration URLs
SIEM Query:
source="vasion_print" AND (url="*/badge-registration/*" AND (request_body="*<script>*" OR request_body="*javascript:*"))