### [CVE-2001-0288](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2001-0288)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

Cisco switches and routers running IOS 12.1 and earlier produce predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/ios-tcp-isn-random-pub.shtml

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