Vulnerability Monitor

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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.

Published

2024-05-03T02:15:19.670

Last Modified

2025-08-06T14:16:46.460

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-303
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System dlink dir-2640_firmware 1.11b02 Yes
Hardware dlink dir-2640 - No
References