CVE-2000-1027

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2000-12-11 · updated 2026-09-23

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.

Affected products

Cisco Pix Firewall Software: 5.2

References

http://marc.info/?l=bugtraq&m=97059440000367&w=2
http://www.osvdb.org/1623
http://www.securityfocus.com/bid/1877
https://exchange.xforce.ibmcloud.com/vulnerabilities/5646
http://marc.info/?l=bugtraq&m=97059440000367&w=2
http://www.osvdb.org/1623
http://www.securityfocus.com/bid/1877
https://exchange.xforce.ibmcloud.com/vulnerabilities/5646

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