CVE-2022-43621

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310	Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1503/	Third Party Advisory VDB Entry
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310	Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1503/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:dlink:dir-1935_firmware::::::::
	cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1::::::
	cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2::::::

cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:26

Type	Values Removed	Values Added
References	~~() https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - Patch, Vendor Advisory~~	() https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - Patch, Vendor Advisory
References	~~() https://www.zerodayinitiative.com/advisories/ZDI-22-1503/ - Third Party Advisory, VDB Entry~~	() https://www.zerodayinitiative.com/advisories/ZDI-22-1503/ - Third Party Advisory, VDB Entry

Information

Published : 2023-03-29 19:15

Updated : 2024-11-21 07:26

NVD link : CVE-2022-43621

Mitre link : CVE-2022-43621

CVE.ORG link : CVE-2022-43621

JSON object : View

Products Affected

dlink

dir-1935_firmware
dir-1935

CWE

CWE-697

Incorrect Comparison

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8.8 /10