CVE-2023-32148

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-303

Affected software

VendorProductVersions
D-LinkDIR-26401.11B02 (non-US, CA version)
d-linkdir-2640-us_firmwareR.47.0.0 AutoCAD 2021; R.47.0.0 AutoCAD LT 2021

References

Timeline

Published
May 3, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-32148: Medium severity, CVSS 6.5 | Vulnix