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Vulnerability Score 5.0 5.0
CVE Id CVE-2000-1027
Last Modified 05 Sep 2008 04:22:28
Published 11 Dec 2000 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact NONE NONE
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



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.

Vulnerable Systems

Operating System

  • Cisco Pix Firewall 5.2


BID - 1877

BUGTRAQ - 20001003 Cisco PIX Firewall allow external users to discover internal IPs

XF - cisco-pix-reveal-address

OSVDB - 1623

Last Updated: 27 May 2016 10:35:58