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 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 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...

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 Router DoS

The vulnerability of the formSetMACFilter function in D-Link DIR600L router microprogramming software is related to the copying of buffer data without checking the size of the input data during the processing of the curTime parameter. Exploiting this vulnerability could allow a malicious actor to...

D-Link DIR600L Router DoS

The vulnerability of the formTcpipSetup function in D-Link DIR600L router microprogramming software is related to the copying of buffers without checking the size of the input data when processing the curTime parameter. Exploiting this vulnerability can allow a malicious actor to cause service...

D-Link DIR600L Router DoS

The vulnerability of the formSetPortTr function in D-Link DIR600L router microprogramming software is related to the copying of buffers without checking the size of the input data when processing the curTime parameter. Exploiting this vulnerability can allow a malicious actor to cause service...

D-Link DIR600L Router DoS

The vulnerability of the formEasySetTimezone function in D-Link DIR600L router microprogramming software is related to the copying of buffer data without checking the size of the input data during the processing of the curTime parameter. Exploiting this vulnerability could allow a malicious actor...

D-Link DIR600L formSchedule() Maintenance Failure

The vulnerability of the formSchedule function in D-Link DIR600L router microprogramming software lies in the copying of buffers without checking the size of the input data when processing the curTime parameter. Exploiting this vulnerability can allow a malicious actor to cause service failure...

D-Link DIR600L Router Form Set Enable Wizard Buffer Overflow

The vulnerability of the formSetEnableWizard function in D-Link DIR600L router microprogramming software arises due to buffer overflow when processing the curTime parameter. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

D-Link DIR600L Router DoS

The vulnerability of the formVirtualServ function in D-Link DIR600L router microprogramming software lies in the copying of buffers without checking the size of the input data when processing the curTime parameter. Exploiting this vulnerability can allow a malicious actor to cause service failure...

D-Link DIR600L Router DoS

The vulnerability of the formAutoDetecWANwizard4 function in the microprogrammed routing software of D-Link DIR600L lies in the copying of buffers without checking the size of the input data during the processing of the curTime parameter. Exploiting this vulnerability can allow a malicious actor ...

D-Link DIR600L Router DoS

The vulnerability of the formSetWANWizard7 function in the microprogramming software for D-Link DIR600L routers stems from the copying of buffer contents without checking the size of the input data during the processing of the curTime parameter. Exploiting this vulnerability could allow a malicio...

D-Link DIR600L formSetWAN_Wizard52 Heap Buffer Overflow

The vulnerability of the formSetWANWizard52 function in the microprogramming software for D-Link DIR600L routers arises due to buffer overflow when processing the curTime parameter. Exploiting this vulnerability can allow a remote attacker to compromise the confidentiality, integrity, and...

D-Link DIR600L Router DoS

The vulnerability of the formAdvNetwork function in D-Link DIR600L router software lies in the copying of buffers without checking the size of the input data when processing the curTime parameter. Exploiting this vulnerability could allow a malicious actor to cause service failure remotely...

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 formSetPortTr 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. D-Link DIR600L suffers from a buffer overflow vulnerability, which originates from t...

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 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...