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

Published May 3, 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.

Affected Software

3 affected components
D-Link DIR-2150
All of the following
Dlink Dir-2150 Firmware<1.06
Dlink Dir-2150

Event History

May 3, 2024
CVE Published
via MITRE·01:57 AM
Data Sourced
via MITRE·01:57 AM
DescriptionSeverityWeakness
Feb 28, 2025
Advisory Published
via ZDI·08:41 AM
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Frequently Asked Questions

1

What is the severity of CVE-2023-34274?

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

2

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.

3

Who is affected by CVE-2023-34274?

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

4

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.

5

Can CVE-2023-34274 be exploited remotely?

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

Contact

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