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Test ID:1.3.6.1.4.1.25623.1.0.106017
Category:Web application abuses
Title:D-Link DNS Devices Authentication Bypass Vulnerability
Summary:Authentication bypass vulnerability in D-Link DNS devices.
Description:Summary:
Authentication bypass vulnerability in D-Link DNS devices.

Vulnerability Insight:
D-Link DNS series devices allow attackers to bypass
authentication. The users root and nobody have empty passwords which can't be changed in the user
interface. Since login attempts to these and other users are only blocked over client side
Javascript access can be gained through a direct call to login_mgr.cgi.

Vulnerability Impact:
An unauthenticated attacker can gain access to the devices user
interface with the privileges of root and nobody. This can lead to a complete compromise of the
device.

Affected Software/OS:
DNS-320, DNS-320L, DNS-325, DNS-327L. Other devices, models or
versions might be also affected.

Solution:
Update the Firmware to the latest available version.

CVSS Score:
10.0

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

CopyrightCopyright (C) 2015 Greenbone AG

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