Zyxel / EMG2926 Command Injection

Details of BNVL-2018-0038

What does the BNVL label mean?

BitNinja Server Security’s BNVL identifiers are intended for use to identify publicly known information security vulnerabilities in publicly released software packages. This project was designed to collect and analyze attack information from the BitNinja network after cluster analysis by the AI-powered Attack Vector Miner. More than 100 vulnerability types have been discovered with this project so far, so we decided to publish this platform to help to keep Linux server owners up-to-date.

Important! All listed BNVL vulnerabilities are protected by BitNinja PRO, so please check your configurations if your infrastructure is affected by any of them.

Syntax for BNVL labels:

BNVL prefix + Year + Arbitrary Digits


Name :
Zyxel / EMG2926 Command Injection
Related Links: https://packetstormsecurity.com/files/141900/Zyxel-EMG2926-Command-Injection.html 

CVE ID: Na

Description: 

OS command injection vulnerability was discovered in a commonly used
home router (zyxel – EMG2926 – V1.00(AAQT.4)b8). The vulnerability is located in the diagnostic tools
specify the nslookup function. A malicious user may exploit numerous
vectors to execute arbitrary commands on the router.

Pattern: /cgi-bin/luci/
             stok=redacted/expert/maintenance/diagnostic/nslookup