ZDI-CAN-20552: ZDI-23-627: D-Link DIR-2150 LoginPassword Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability

Published May 15, 2023
·
Updated

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2150 routers. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
D-Link DIR-2150

Event History

May 15, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Feb 28, 2025
Advisory Published
via ZDI·08:41 AM

Frequently Asked Questions

1

What is the severity of ZDI-CAN-20552?

The severity of ZDI-CAN-20552 is considered critical due to the authentication bypass vulnerability.

2

How do I fix ZDI-CAN-20552?

To fix ZDI-CAN-20552, update your D-Link DIR-2150 router to the latest firmware version available from D-Link.

3

Who is affected by ZDI-CAN-20552?

Users of D-Link DIR-2150 routers are affected by the ZDI-CAN-20552 vulnerability.

4

Can ZDI-CAN-20552 be exploited remotely?

ZDI-CAN-20552 requires network-adjacent access, meaning an attacker must be on the same local network to exploit this vulnerability.

5

What could happen if ZDI-CAN-20552 is exploited?

If ZDI-CAN-20552 is exploited, attackers can gain unauthorized access to the router and potentially manipulate network traffic.

Contact

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