Description
Cisco Secure PIX Firewall 5.2(2) allows remote attackers to determine the real IP address of a target FTP server by flooding the server with PASV requests, which includes the real IP address in the response when passive mode is established.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Cisco PIX Firewall 5.2 - PASV Mode FTP Internal Address Disclosure EDB-20369 · remote · Oct 3, 2000 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 1877 vdb-entry
- 20001003 Cisco PIX Firewall allow external users to discover internal IPs mailing-list
- 1623 vdb-entry
- cisco-pix-reveal-address(5646) vdb-entry