| Assigner | zdi |
| Reserved | 2023-05-03 |
| Published | 2024-05-03 |
| Updated | 2024-06-11 |
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.
| CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Problem types
CWE-303: Incorrect Implementation of Authentication Algorithm
Product status
R.47.0.0 AutoCAD 2021 & R.47.0.0 AutoCAD LT 2021
References
https://www.zerodayinitiative.com/advisories/ZDI-23-540/ (ZDI-23-540)
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323 (vendor-provided URL)
