Critical Severity
CVE-2023-49236
Published: Jun 24, 2025
This exploit targets a buffer overflow vulnerability in Microsoft Firefox.
The vulnerability allows an attacker to:
- Execute arbitrary code
- Escalate privileges
- Access sensitive data
- Bypass security controls
Tested on multiple versions of Firefox.
#!/usr/bin/env python3
# Microsoft Firefox - Buffer Overflow
# Exploit for CVE-2023-49236
import socket
import struct
target = "192.168.1.100"
port = 4293
payload = b"A" * 405
shellcode = b"\x90" * 152
print(f"Exploiting {target}:{port}")
# Exploit implementation would go here