cve/2000/CVE-2000-1022.md

### [CVE-2000-1022](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2000-1022)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### 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.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/PIXfirewallSMTPfilter-pub.shtml

#### Github
No PoCs found on GitHub currently.