Critical Severity
CVE-2021-30533
Published: Jun 24, 2025
This exploit targets a dos vulnerability in Nginx IOS.
The vulnerability allows an attacker to:
- Execute arbitrary code
- Escalate privileges
- Access sensitive data
- Bypass security controls
Tested on multiple versions of IOS.
#!/usr/bin/env python3
# Nginx IOS - Dos
# Exploit for CVE-2021-30533
import socket
import struct
target = "192.168.1.100"
port = 47895
payload = b"A" * 1992
shellcode = b"\x90" * 98
print(f"Exploiting {target}:{port}")
# Exploit implementation would go here