VULNERABILITY INTELLIGENCE

CVE-2022-43620

CVSS score8.8 HIGH
EPSS probability1.04%
CISA KEVNot currently listed
Published2023-03-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16142.

Weakness classification

  • zdi-disclosures@trendmicro.com: CWE-287

Primary references