CVEs-PoC/2017/CVE-2017-8840.md

### [CVE-2017-8840](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8840)
![](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

Debug information disclosure exists on Peplink Balance 305, 380, 580, 710, 1350, and 2500 devices with firmware before fw-b305hw2_380hw6_580hw2_710hw3_1350hw2_2500-7.0.1-build2093. A direct request to cgi-bin/HASync/hasync.cgi?debug=1 shows Master LAN Address, Serial Number, HA Group ID, Virtual IP, and Submitted syncid.

### POC

#### Reference
- https://www.exploit-db.com/exploits/42130/

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