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D-Link DIR-850L Telnet Account Backdoor (LAN)

Information

Severity

Severity

Critical

Family

Family

Default Accounts

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Mitigation

Created

Created

6 years ago

Modified

Modified

6 years ago

Summary

The D-Link DIR-850L router has a backdoor account with hard-coded credentials.

Insight

Insight

It was possible to login with the telnet credentials 'Alphanetworks:wrgac25_dlink.2013gui_dir850l'.

Detection Method

Detection Method

Connect to the telnet service and try to login with default credentials.

Solution

Solution

It is recommended to disable the telnet access.

Common Vulnerabilities and Exposures (CVE)