CVE-2025-15090
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on affected UTT 进取 512W devices via a buffer overflow in the formConfigNoticeConfig function. Attackers can exploit this without authentication by sending specially crafted requests. All users running vulnerable versions are affected.
💻 Affected Systems
- UTT 进取 512W
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise leading to remote code execution, device takeover, 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 fails to achieve full code execution.
🎯 Exploit Status
Proof of concept exploit is publicly available on GitHub. Attack requires network access to device web interface.
🛠️ 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 latest firmware. 3. Backup configuration. 4. Upload and install new firmware via web interface. 5. Reboot device. 6. Restore configuration if needed.
🔧 Temporary Workarounds
Network Segmentation
allIsolate affected devices from untrusted networks and internet access
Access Control Lists
linuxRestrict access to device management interface to trusted IP addresses only
iptables -A INPUT -p tcp --dport 80 -s TRUSTED_IP -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s TRUSTED_IP -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 443 -j DROP
🧯 If You Can't Patch
- Replace affected devices with supported models from vendors providing security updates
- Implement strict network monitoring and intrusion detection for anomalous traffic to device management interfaces
🔍 How to Verify
Check if Vulnerable:
Check firmware version via device web interface (typically under System > Status or About). Compare against vulnerable version range.Check Version:
curl -s http://device-ip/status.cgi | grep -i versionVerify Fix Applied:
Verify firmware version is newer than 1.7.7-171114. Test if formConfigNoticeConfig endpoint still accepts malformed timestart parameter.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /goform/formConfigNoticeConfig
- Large timestart parameter values in web logs
- Device crash or restart logs
Network Indicators:
- Unusual traffic patterns to device management ports (80, 443, 8080)
- POST requests with abnormally long parameters
SIEM Query:
source="web_logs" AND uri="/goform/formConfigNoticeConfig" AND (param_length>100 OR status_code>=500)