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.