CVE-2023-34282

HIGH

D-Link DIR-2150 Firmware < 1.06 - Unauthenticated Authentication Bypass via SOAP API

Title source: llm
STIX 2.1

Description

D-Link DIR-2150 HNAP 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 authentication header can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20910.

References (1)

Core 1
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-628/

Scores

CVSS v3 8.8
EPSS 0.0111
EPSS Percentile 61.5%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-303
Status published
Products (1)
dlink/dir-2150_firmware < 1.06
Published May 03, 2024
Tracked Since Feb 18, 2026