CVE-2026-42374

D-Link DIR-600L Hardware Revision B1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn61dlwbrdir600L" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42375 D-Link DIR-600L A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42375

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

PT-2026-36836

Name of the Vulnerable Software and Affected Versions D-Link DIR-600L Hardware Revision A1 Description A hardcoded telnet backdoor exists in the device. At boot, the device starts a telnet daemon via the /bin/telnetd.sh script using the username "Alphanetworks" and a static password "wrgn35 dlwbr...

D-Link DIR600L formSetEnableWizard Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability that originates from...

D-Link DIR600L formLogDnsquery Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formSetRoute function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formSetWAN_Wizard7 Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formSetLog Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. A buffer overflow vulnerability exists in the D-Link DIR600L, which is caused by the...

D-Link DIR600L formSetEasy_Wizard Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. A buffer overflow vulnerability exists in the D-Link DIR600L, which is caused by the...

D-Link DIR600L formTcpipSetup Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formSchedule function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. A buffer overflow vulnerability exists in the D-Link DIR600L, which is caused by the...

D-Link DIR600L formSetWizardSelectMode function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formSetQoS function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formEasySetTimezone function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. A buffer overflow vulnerability exists in the D-Link DIR600L, which is caused by the...

D-Link DIR600L formLanSetupRouterSettings Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formSetMACFilter function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formAdvFirewall Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which is caused by...

D-Link DIR600L formAdvNetwork Function Buffer Overflow Vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which originates fr...

D-Link DIR600L formDeviceReboot function buffer overflow vulnerability

D-Link DIR600L is a wireless router for home users, belonging to D-Link's "Cloud Router" series, with an external antenna design, supporting 802.11n standard, with a maximum wireless transmission rate of 150Mbps. The D-Link DIR600L suffers from a buffer overflow vulnerability, which is caused by...