cve/2002/CVE-2002-0848.md

### [CVE-2002-0848](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-0848)
![](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

Cisco VPN 5000 series concentrator hardware 6.0.21.0002 and earlier, and 5.2.23.0003 and earlier, when using RADIUS with a challenge type of Password Authentication Protocol (PAP) or Challenge, sends the user password in cleartext in a validation retry request, which could allow remote attackers to steal passwords via sniffing.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/vpn5k-radius-pap-vuln-pub.shtml

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