Listen to this Post
Just found zero-day vulnerabilities in the Sencore SMP100 SMP Media Platform. The bug includes:
Session Hijacking
Description: The Sencore SMP100 SMP Media Platform (firmware versions V4.2.160, V60.1.4, V60.1.29) is vulnerable to session hijacking due to improper session management on the `/UserManagement.html` endpoint. Attackers on the same network as the victim can exploit this to add new users without authentication, gaining unauthorized access to the system.
Read more: https://lnkd.in/dhyKWSRj
You Should Know:
Here are some practical commands and codes to help you understand and mitigate session hijacking vulnerabilities:
1. Check Network Connections (Linux):
Use `netstat` to monitor active connections and detect suspicious activity.
netstat -tuln
2. Monitor Logs (Linux):
Use `tail` to monitor logs in real-time for unauthorized access attempts.
tail -f /var/log/auth.log
3. Check Open Ports (Linux):
Use `nmap` to scan for open ports that could be exploited.
nmap -sV -p 1-65535 localhost
4. Secure Session Management (Windows):
Use PowerShell to enforce secure session timeouts.
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\WebClient\Parameters" -Name "SessionTimeout" -Value 300
5. Test for Session Fixation (Linux):
Use `curl` to test if session IDs are regenerated after login.
curl -v -c cookies.txt http://example.com/login curl -v -b cookies.txt http://example.com/dashboard
6. Enable HTTPS (Linux):
Use `openssl` to generate a self-signed certificate for secure communication.
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes
7. Firewall Rules (Linux):
Use `iptables` to block unauthorized access to specific ports.
iptables -A INPUT -p tcp --dport 80 -j DROP
8. Check for Vulnerable Firmware (Linux):
Use `curl` to check firmware versions against known vulnerabilities.
curl -I http://example.com/firmware/version
What Undercode Say:
Session hijacking is a critical vulnerability that can lead to unauthorized access and data breaches. To mitigate such risks, always ensure proper session management, enforce HTTPS, and regularly update firmware. Use tools like netstat, nmap, and `iptables` to monitor and secure your systems. For more details on the Sencore SMP100 vulnerability, visit https://lnkd.in/dhyKWSRj. Stay vigilant and proactive in securing your network infrastructure.
References:
Reported By: Mohamedshahat Shiky – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
