CVE-2023-32152

D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A specially crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-19549.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-2640_firmware:1.11b02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-2640:-:*:*:*:*:*:*:*

History

06 Aug 2025, 14:16

Type Values Removed Values Added
First Time Dlink
Dlink dir-2640
Dlink dir-2640 Firmware
CPE cpe:2.3:h:dlink:dir-2640:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-2640_firmware:1.11b02:*:*:*:*:*:*:*
References () https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323 - () https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323 - Product, Vendor Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-23-544/ - () https://www.zerodayinitiative.com/advisories/ZDI-23-544/ - Third Party Advisory

18 Sep 2024, 19:15

Type Values Removed Values Added
Summary D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A specially crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-19549. D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A specially crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-19549.

03 May 2024, 02:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-03 02:15

Updated : 2025-08-06 14:16


NVD link : CVE-2023-32152

Mitre link : CVE-2023-32152


JSON object : View

Products Affected

dlink

  • dir-2640
  • dir-2640_firmware
CWE

No CWE.