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CVE-2022-43620

nvd nist
Published: Mar 29, 2023Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD

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.

Affected (3)

Dlink
1 product
Dir 1935 Firmware
Configuration A
3 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Dlink
Dir 1935 Firmware
Up to 1.02
Dir 1935 Firmware
Version 1.03 b1
Dir 1935 Firmware
Version 1.03 b2
Running on/withPlatform Versions
Dlink
Dir 1935
All versions

Related CWEs

CWE-287
Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (4)

Source: zdi-disclosures@trendmicro.com
PatchVendor Advisory
Source: zdi-disclosures@trendmicro.com
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry

Timeline

No history available yet.