CVE-2022-43621

HIGH

D-Link DIR-1935 1.03 - Auth Bypass

Title source: llm
STIX 2.1

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 an incorrectly implemented comparison. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16152.

Scores

CVSS v3 8.8
EPSS 0.0398
EPSS Percentile 88.4%
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-697
Status published
Products (2)
dlink/dir-1935_firmware 1.03 b1 (2 CPE variants)
dlink/dir-1935_firmware < 1.02
Published Mar 29, 2023
Tracked Since Feb 18, 2026