full-disclosure - [FD] CVE-2017-12575: information leakage in NEC Aterm WG2600HP2

Open Source and information security mailing list archives

Date: Tue, 21 Aug 2018 06:16:56 +0000
From: "kenney_lu@...ndmicro.com" <kenney_lu@...ndmicro.com>
To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: [FD] CVE-2017-12575: information leakage in NEC Aterm WG2600HP2

Reserved CVE: CVE-2017-12575

# Description
The router has a set of web service APIs for access to and setup of the configuration. Some of APIs don't require authentication. An attacker could exploit this vulnerability by sending a crafted HTTP request to retrieve DHCP clients, firmware version, and network status.

# Vulnerability Type
Incorrect Access Control

# Affected Product Code Base]
Aterm WG2600HP2 - 1.0.2

# Affected Component
The built-in web service APIs

# Attack Type
Remote

# Attack Vectors
Send a crafted POST HTTP request to access their APIs

# Discoverer
Kenney Lu (Trend Micro)

# Vulnerability Detail 
The router has a set of web service APIs which provide user to access and setup configuration, some APIs don’t require authentication. An attacker could exploit this vulnerability by sending a crafted HTTP request to retrieve DHCP clients, firmware version, or network status.

> List all available commands 
ex: curl -X http://[IP]/aterm_httpif.cgi/negotiate -d “REQ_ID=SUPPORT_IF_GET"

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