CVE-2018-10561

CVE-2018-10561 describes an authentication bypass in Dasan GPON home routers. The vulnerability allows an attacker to bypass login by appending “?images” to URLs on pages that require authentication (e.g., /menu.html?images/ or /GponForm/diag_FORM?images/), potentially granting the attacker acces...

CVE-2018-10562

CVE-2018-10562 is a command-injection flaw in Dasan/GPON home routers. The issue allows remote code execution via the dest_host parameter in a diag_action=ping request to the GponForm/diag_Form URI. The vulnerability’s impact is that ping results are stored in /tmp and sent back to the user when ...

CVE-2018-10561

An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending "?images" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diagFORM?images/ URI. One can then manage the device...

CVE-2018-10561

An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending “?images” to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diagFORM?images/ URI. One can then manage the device. Recent...

CVE-2018-10562

An issue was discovered on Dasan GPON home routers. Command Injection can occur via the desthost parameter in a diagaction=ping request to a GponForm/diagForm URI. Because the router saves ping results in /tmp and transmits them to the user when the user revisits /diag.html, it’s quite simple to...

GPON Router Authentication Bypass / Comand Injection

!/bin/bash echo "+ Sending the Commanda| " We send the commands with two modes backtick and semicolon ; because different models trigger on different devices curl -k -d "XWebPageName=diag&diagaction=ping&wanconlist=0&desthost=$2;$2&ipv=0" $1/GponForm/diagForm?images/ 2/dev/null 1/dev/null echo "+...

PT-2018-2613

Name of the Vulnerable Software and Affected Versions Dasan GPON Routers affected versions not specified Description An issue was discovered on Dasan GPON home routers where Command Injection can occur via the dest host parameter in a "diag action=ping" request to a "GponForm/diag Form" URI. The...

PT-2018-2612

Name of the Vulnerable Software and Affected Versions Dasan GPON home routers affected versions not specified Description The issue is related to weaknesses in the authentication procedure of the Dasan GPON home routers. It allows a remote attacker to bypass authentication and gain full control...

GPON Routers - Authentication Bypass / Command Injection

!/bin/bash echo "+ Sending the Command… " We send the commands with two modes backtick and semicolon ; because different models trigger on different devices curl -k -d "XWebPageName=diag&diagaction=ping&wanconlist=0&desthost=$2;$2&ipv=0" $1/GponForm/diagForm?images/ 2/dev/null 1/dev/null echo "+...

GPON Routers Multiple Vulnerabilities

GPON Home Routers are prone to multiple vulnerabilities. Those vulnerabilities where known to be exploited by the Mettle, Muhstik, Mirai, Hajime, and Satori Botnets in 2018. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are...

GPON Routers - Authentication Bypass Command Injection

GPON Routers - Authentication Bypass Command Injection !/bin/bash echo "+ Sending the Command… " We send the commands with two modes backtick and semicolon ; because different models trigger on different devices curl -k -d "XWebPageName=diag&diagaction=ping&wanconlist=0&desthost=$2;$2&ipv=0"...

GPON Home Router Detection (HTTP)

HTTP based detection of GPON Home Router. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only if description scriptoid"1.3.6.1.4.1.25623.1.0.113169...

GPON Routers - Authentication Bypass / Command Injection Exploit

Exploit for hardware platform in category remote exploits !/bin/bash echo "+ Sending the Command… " We send the commands with two modes backtick and semicolon ; because different models trigger on different devices curl -k -d "XWebPageName=diag&diagaction=ping&wanconlist=0&desthost=$2;$2&ipv=0"...

GPon Router Remote Command Execution Vulnerability

Dasan GPON is a home router product from Dasan Korea. A command injection vulnerability exists in the Dasan GPON Home Router that originates when a user revisits the /diag.html page where the router saves the results of the Internet Packet Explorer in /tmp and transmits it to the user. An attacke...

Critical RCE Vulnerability Found in Over a Million GPON Home Routers

Overview: We conducted a comprehensive assessment on a number of GPON home routers. Many routers today use GPON internet, and we found a way to bypass all authentication on the devices CVE-2018-10561. With this authentication bypass, we were also able to unveil another command injection...

Millions of Home Fiber Routers Vulnerable to Complete Takeover

UPDATE Consumers lucky enough to have blazing-fast 1Gbps internet access in their homes are likely to use the internet more than lower-broadband households; however, millions of them are at risk for hackers to gain wide-ranging access to their internet activities including being able to view full...

Dasan GPON ONT WiFi Router Buffer Overflow Vulnerability

Dasan GPON ONT WiFi Router is a wireless router device from DASAN Networks, Korea. A buffer overflow vulnerability exists in the Dasan GPON ONT WiFi Router H640X version 12.02-0112, version 2.77p1-1124, and version 3.03p2-1146. A remote attacker can exploit this vulnerability by sending a long PO...

CVE-2017-18046

Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the loginaction function in /cgi-bin/loginaction.cgi aka cgipage.cgi...

Buffer overflow

Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the loginaction function in /cgi-bin/loginaction.cgi aka cgipage.cgi...

CVE-2017-18046

CVE-2017-18046 affects Dasan GPON ONT WiFi Router H640X — versions 12.02-01121 2.77p1-1124 and 3.03p2-1146. A buffer overflow in the login_action.cgi CGI endpoint (/cgi-bin/login_action.cgi) can be triggered by a long POST request, enabling remote arbitrary code execution. The provided connected ...