CVE-2025-15089
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on UTT 进取 512W devices via a buffer overflow in the strcpy function in the /goform/APSecurity endpoint. Attackers can exploit this by manipulating the wepkey1 parameter. All users of affected firmware versions are at risk.
💻 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 potential lateral movement within the network.
Likely Case
Remote code execution allowing attackers to install malware, create backdoors, or disrupt device functionality.
If Mitigated
Denial of service or limited information disclosure if exploit attempts are blocked by network controls.
🎯 Exploit Status
The exploit is publicly available and requires no authentication, making it easy for attackers to weaponize.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found in provided references
Restart Required: Yes
Instructions:
1. Check vendor website for firmware updates. 2. If update available, download and install following vendor instructions. 3. Reboot device after installation.
🔧 Temporary Workarounds
Network Segmentation
allIsolate affected devices from untrusted networks and restrict access to management interfaces.
Access Control Lists
linuxImplement firewall rules to block external access to the device's web interface (typically port 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
- Decommission affected devices and replace with supported hardware
- Implement strict network segmentation and monitor for exploit attempts
🔍 How to Verify
Check if Vulnerable:
Check firmware version via web interface or CLI. If version is 1.7.7-171114 or earlier, device is vulnerable.Check Version:
Check via web interface at http://device-ip/ or consult device documentation for CLI commands.Verify Fix Applied:
Verify firmware version has been updated to a version later than 1.7.7-171114.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /goform/APSecurity
- Large payloads in wepkey1 parameter
- Device crash or reboot logs
Network Indicators:
- HTTP POST requests to /goform/APSecurity with oversized wepkey1 values
- Unusual outbound connections from device
SIEM Query:
source="*" AND (url="/goform/APSecurity" AND method="POST" AND (param="wepkey1" AND length>100))