8.8
CWE
303
Advisory Published
Advisory Published
Updated

CVE-2023-34274: D-Link DIR-2150 LoginPassword Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability

First published: Fri May 03 2024(Updated: )

D-Link DIR-2150 LoginPassword Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. 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. The specific flaw exists within the SOAP API interface, which listens on TCP port 80 by default. A crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20552.

Credit: zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
D-Link DIR-2150

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2023-34274?

    CVE-2023-34274 has a high severity rating due to the authentication bypass vulnerability it presents.

  • How do I fix CVE-2023-34274?

    To mitigate CVE-2023-34274, users should update their D-Link DIR-2150 firmware to the latest version provided by D-Link.

  • Who is affected by CVE-2023-34274?

    CVE-2023-34274 affects users of the D-Link DIR-2150 routers with improperly implemented authentication mechanisms.

  • What type of vulnerability is CVE-2023-34274?

    CVE-2023-34274 is classified as an authentication bypass vulnerability that allows unauthorized access to the router's administrative features.

  • Can CVE-2023-34274 be exploited remotely?

    CVE-2023-34274 can potentially be exploited by network-adjacent attackers without requiring authentication.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203