CVE-2017-8878 : Security Advisory and Response

A vulnerability in ASUS RT-AC* and RT-N* devices allows remote authenticated users to discover Wi-Fi passwords through WPS_info.xml.

Understanding CVE-2017-8878

What is CVE-2017-8878?

This CVE identifies a security flaw in ASUS routers that enables remote authenticated users to access Wi-Fi passwords.

The Impact of CVE-2017-8878

The vulnerability allows unauthorized users to obtain sensitive network information, compromising network security.

Technical Details of CVE-2017-8878

Vulnerability Description

The flaw in ASUS RT-AC* and RT-N* devices with firmware versions prior to 3.0.0.4.380.7378 permits the discovery of Wi-Fi passwords through WPS_info.xml.

Affected Systems and Versions

Product: ASUS RT-AC* and RT-N* devices
Firmware Versions: Before 3.0.0.4.380.7378

Exploitation Mechanism

Remote authenticated users can exploit the vulnerability by utilizing WPS_info.xml to access Wi-Fi passwords.

Mitigation and Prevention

Immediate Steps to Take

Update affected ASUS routers to firmware version 3.0.0.4.380.7378 or later.
Disable WPS functionality on the routers to prevent exploitation.

Long-Term Security Practices

Regularly monitor and update router firmware to address security vulnerabilities.
Implement strong password policies and network encryption to enhance security.

Patching and Updates

Apply patches and firmware updates provided by ASUS to fix the vulnerability and enhance network security.