CVE-2024-2301
📋 TL;DR
HP LaserJet Pro printers are vulnerable to cross-site scripting (XSS) attacks through their web management interface. This allows attackers to inject malicious scripts that could steal credentials or perform unauthorized actions when administrators access the interface. Organizations using affected HP LaserJet Pro devices are at risk.
💻 Affected Systems
- HP LaserJet Pro printers
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, take full control of the printer, use it as a foothold for network attacks, or deploy malware to connected systems.
Likely Case
Attackers steal session cookies or credentials from administrators accessing the web interface, then use those to reconfigure printers or access sensitive information.
If Mitigated
With proper network segmentation and access controls, impact is limited to printer functionality disruption and potential credential theft from authorized users.
🎯 Exploit Status
XSS vulnerabilities typically require user interaction (admin visiting malicious page) but are easy to exploit once discovered.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Firmware updates available per HP advisory
Vendor Advisory: https://support.hp.com/us-en/document/ish_10617756-10617781-16/hpsbpi03940
Restart Required: Yes
Instructions:
1. Visit HP support site with affected printer model. 2. Download latest firmware. 3. Upload firmware via web interface or USB. 4. Reboot printer after update.
🔧 Temporary Workarounds
Disable web interface
allTurn off web management interface if not required
Access printer settings > Network > Web Services > Disable
Network segmentation
allPlace printers on isolated VLAN with restricted access
🧯 If You Can't Patch
- Restrict access to printer web interface using firewall rules
- Implement strong authentication and monitor access logs
🔍 How to Verify
Check if Vulnerable:
Check printer firmware version against HP advisory. Test web interface for XSS payloads if authorized.Check Version:
Access printer web interface > Settings > Device Information > Firmware VersionVerify Fix Applied:
Verify firmware version is updated to patched version from HP advisory.📡 Detection & Monitoring
Log Indicators:
- Unusual web interface access patterns
- Multiple failed login attempts
- Suspicious URL parameters in access logs
Network Indicators:
- Unexpected traffic to printer web ports
- External IPs accessing printer management interface
SIEM Query:
source="printer_logs" AND (url="*<script>*" OR url="*javascript:*")