CVE-2022-43621

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

8.8 /10

CVSS v3.0 : 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://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
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

08 Nov 2023, 22:59

Type Values Removed Values Added
CPE cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-1935_firmware:*:*:*:*:*:*:*:*

08 Nov 2023, 13:30

Type Values Removed Values Added
CPE cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:*		 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:-:*:*:*:*:*:*:*
First Time Dlink dir-1935
Dlink
Dlink dir-1935 Firmware

06 Apr 2023, 15:06

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - Patch, Vendor Advisory
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-1503/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-1503/ - Third Party Advisory, VDB Entry
First Time D-link dir-1935 Firmware
D-link
D-link dir-1935
CPE cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:*
Information

Published : 2023-03-29 19:15

Updated : 2023-11-08 22:59

NVD link : CVE-2022-43621

Mitre link : CVE-2022-43621

JSON object : View

Products Affected

dlink

  • dir-1935_firmware
  • dir-1935
CWE
CWE-697

Incorrect Comparison