8.8
Advisory Published
Advisory Published

ZDI-CAN-20910: ZDI-23-628: D-Link DIR-2150 HNAP 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

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-20910?

    The severity of ZDI-CAN-20910 is classified as a high-risk vulnerability due to its potential for authentication bypass.

  • How do I fix ZDI-CAN-20910?

    To fix ZDI-CAN-20910, update your D-Link DIR-2150 router to the latest firmware version provided by D-Link.

  • What type of attack does ZDI-CAN-20910 facilitate?

    ZDI-CAN-20910 facilitates network-adjacent attackers in bypassing authentication on affected routers.

  • Who is affected by ZDI-CAN-20910?

    Users of D-Link DIR-2150 routers are affected by the ZDI-CAN-20910 vulnerability.

  • Is authentication required to exploit ZDI-CAN-20910?

    No, authentication is not required to exploit the ZDI-CAN-20910 vulnerability.

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