CVE-2025-15092
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on UTT 进取 512W devices through a buffer overflow in the ConfigExceptMSN function. Attackers can exploit this without authentication to potentially take full control of affected devices. All systems running UTT 进取 512W firmware up to version 1.7.7-171114 are vulnerable.
💻 Affected Systems
- UTT 进取 512W
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete device compromise, data theft, and use as a pivot point for network attacks.
Likely Case
Remote code execution allowing attackers to install malware, create backdoors, or disrupt device functionality.
If Mitigated
Denial of service if exploit fails or is blocked by network controls.
🎯 Exploit Status
Public proof-of-concept available on GitHub, making exploitation straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: Yes
Instructions:
1. Check vendor website for firmware updates. 2. If update available, download and apply following vendor instructions. 3. Reboot device after update.
🔧 Temporary Workarounds
Network Segmentation
allIsolate affected devices from internet and restrict network access
Firewall Rules
linuxBlock access to the vulnerable web interface port (typically 80/443)
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 443 -j DROP
🧯 If You Can't Patch
- Replace vulnerable devices with supported alternatives
- Implement strict network access controls and monitor for exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check firmware version via web interface or SSH: grep 'firmware' /etc/version or similarCheck Version:
cat /etc/version or check web interface System Status pageVerify Fix Applied:
Verify firmware version is above 1.7.7-171114📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /goform/ConfigExceptMSN
- Device crash/restart logs
- Memory violation errors
Network Indicators:
- HTTP requests with long remark parameters to vulnerable endpoint
- Unusual outbound connections from device
SIEM Query:
source="device_logs" AND (uri="/goform/ConfigExceptMSN" AND content_length>1000)