CVE-2000-1022

Published: Dec 11, 2000Modified: Apr 16, 2026

7.5

Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability: 10.0 / Impact: 6.4

Source: NVD

Description

The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands.

Affected (8)

Products: Cisco: Pix Firewall Software

Cisco

1 product

Pix Firewall Software

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Cisco Pix Firewall Software	Version 4.2(1)
Cisco Pix Firewall Software	Version 4.2(2)
Cisco Pix Firewall Software	Version 4.2(5)
Cisco Pix Firewall Software	Version 4.3
Cisco Pix Firewall Software	Version 4.4(4)
Cisco Pix Firewall Software	Version 5.0
Cisco Pix Firewall Software	Version 5.1
Cisco Pix Firewall Software	Version 5.2