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The ITEL ISO FM SFN Adapter (firmware ISO2 2.0.0.0, WebServer 2.0) has been found vulnerable to session hijacking due to improper session management on the `/home.html` endpoint. This vulnerability allows attackers to access active sessions without authentication, enabling them to control the device, modify configurations, and compromise system integrity.
Exploit Details:
- Vulnerability: Session Hijacking
- Affected Endpoint: `/home.html`
– Impact: Unauthorized access, device control, configuration modification, and system integrity compromise.
Practice-Verified Commands and Codes:
1. Check for Active Sessions (Linux):
netstat -anp | grep ESTABLISHED
This command lists all established connections, helping identify unauthorized sessions.
2. Monitor HTTP Traffic (Linux):
sudo tcpdump -i eth0 -s 0 -A 'tcp dst port 80'
Use this to capture and analyze HTTP traffic to detect suspicious activity.
3. Kill Suspicious Sessions (Linux):
sudo kill -9 <PID>
Replace `
4. Windows Command to List Active Sessions:
[cmd]
netstat -ano | findstr :80
[/cmd]
This command lists active sessions on port 80, commonly used for HTTP.
5. Block IP Address (Linux):
sudo iptables -A INPUT -s <IP> -j DROP
Replace `
6. Check for Open Ports (Linux):
nmap -p 1-65535 <IP>
Scan for open ports on the device to identify potential entry points.
7. Windows Firewall Rule to Block IP:
[cmd]
netsh advfirewall firewall add rule name=”Block IP” dir=in action=block remoteip=
[/cmd]
Replace `` with the attacker’s IP address.
What Undercode Say:
Session hijacking is a critical vulnerability that can lead to severe consequences, including unauthorized access and system compromise. Proper session management is essential to mitigate such risks. Regularly monitor active sessions, analyze network traffic, and implement strong firewall rules to block suspicious IP addresses. Use tools like `tcpdump` and `nmap` to detect and prevent unauthorized access. Ensure firmware and software are up-to-date to patch known vulnerabilities. In cases of zero-day exploits, immediate action is required to secure the system and prevent further exploitation. Always follow best practices for cybersecurity, including regular audits, strong authentication mechanisms, and continuous monitoring. For more detailed information on securing your devices, refer to the official documentation and security advisories provided by the manufacturer. Stay vigilant and proactive in defending against cyber threats.
Reference:
References:
initially reported by: https://www.linkedin.com/posts/mohamedshahat-shiky_just-found-zero-day-vulnerabilities-in-the-ugcPost-7301709827267870720-3ZMh – Hackers Feeds
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