8.8
Advisory Published
Advisory Published

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

First published: Mon 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 SoftwareAffected VersionHow to fix
D-Link DIR-2150 Firmware

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-20552?

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

  • 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.

  • Who is affected by ZDI-CAN-20552?

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

  • 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.

  • 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.

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