Hardcoded credentials

Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/imagesign or /etc/alphaconfig/imagesign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 for DCN, DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842...

CVE-2019-18852

The CVE-2019-18852 entries describe a hardcoded Alphanetworks user account with TELNET access via /etc/config/image_sign or /etc/alpha_config/image_sign, affecting D-Link DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and D...

CVE-2019-18852

Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/imagesign or /etc/alphaconfig/imagesign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 for DCN, DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842...

The vulnerability of the Alphanetworks account service allows a hacker to gain root access, enabling them to gain control over the D-Link DIR-850L router’s microprogramming software.

The vulnerability of the Alphanetworks account registration service, a microprogramming-based router operating system from D-Link, DIR-850L, lies in the rigid encoding of registration data during device reboots. Exploiting this vulnerability could allow an attacker, operating remotely, to gain ro...

D-Link DIR-850L REV.B Privilege Acquisition Vulnerability

The D-Link DIR-850L REV.B is a wireless router from AUO D-Link. A security vulnerability exists in the D-Link DIR-850L REV.B using firmware FW208WWb02 and prior versions, which stems from the use of hard-coded passwords for the Alphanetworks account. A remote attacker can exploit the vulnerabilit...

CVE-2017-14421

D-Link DIR-850L REV. B with firmware through FW208WWb02 devices have a hardcoded password of wrgac25dlink.2013guidir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session...

CVE-2017-14421

D-Link DIR-850L REV. B with firmware through FW208WWb02 devices have a hardcoded password of wrgac25dlink.2013guidir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session...

PT-2017-2899 · D Link · D-Link Dir-850L

Name of the Vulnerable Software and Affected Versions: D-Link DIR-850L REV. B versions through FW208WWb02 Description: The issue is related to a hardcoded password for the Alphanetworks account, which is set to wrgac25 dlink.2013gui dir850l upon device reset. This allows remote attackers to obtai...

D-Link revA v1.13 路由器后门

下载了D-link无线路由器型号：DIR-100 revA的固件程序 v1.13。使用工具Binwalk，很快的就从中发现并提取出一个只读SquashFS文件系统，没用多大功夫我就将这个固件程序的web server/bin/webs加载到了IDA中： 基于上面的字符信息可以看出，这个/bin/webs二进制程序是一个修改版的thttpd，提供路由器管理员界面操作功能。看起来是经过了台湾明泰科技D-Link的一个子公司的修改。他们甚至很有心计的将他们很多自定义的函数名都辅以“alpha”前缀： 这个 alphaauthcheck 函数看起来很有意思！...

D-Link User-Agent Backdoor Scanner

This module attempts to find D-Link devices running Alphanetworks web interfaces affected by the backdoor found on the User-Agent header. This module has been tested successfully on a DIR-100 device with firmware version v1.13. Module Options msf use auxiliary/scanner/http/dlink/useragentbackdoor...