CVE-2023-32148

2024-05-0302:15:18

CWE-303

[email protected]

web.nvd.nist.gov

cve-2023-32148

d-link dir-2640

authentication bypass

vulnerability

network-adjacent attackers

tcp port 80

crafted xml element

web management interface

zdi-can-19545

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

0.0005 Low

EPSS

Percentile

16.3%

JSON

D-Link DIR-2640 HNAP PrivateLogin 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 crafted XML element in the 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-19545.

Affected configurations

Vulners

Node

d-linkdir-100Range≤47.0.0

CNA Affected

[
  {
    "vendor": "D-Link",
    "product": "DIR-2640",
    "versions": [
      {
        "version": "R.47.0.0 AutoCAD 2021 & R.47.0.0 AutoCAD LT 2021",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]