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-23-627?
The severity of ZDI-23-627 is considered high due to the ease of exploiting the authentication bypass vulnerability.
2
How do I fix ZDI-23-627?
To fix ZDI-23-627, update your D-Link DIR-2150 router to the latest firmware version provided by D-Link.
3
Who is affected by ZDI-23-627?
ZDI-23-627 affects users of the D-Link DIR-2150 routers with unpatched firmware installations.
4
Can ZDI-23-627 be exploited remotely?
ZDI-23-627 can only be exploited by network-adjacent attackers, meaning physical access to the network is required.
5
What type of vulnerability is ZDI-23-627?
ZDI-23-627 is an authentication bypass vulnerability in D-Link DIR-2150 routers.