CVE-2023-32152
D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability
- State
- Published
- Severity
- 6.5 Medium
- Published
- May 3, 2024
- Updated
- Sep 18, 2024
- Reserved
- May 3, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 6.5 Medium | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | zdi |
Weaknesses
- CWE-303 Incorrect Implementation of Authentication Algorithm
Affected Products
| Product | Versions |
|---|---|
DIR-2640D-Link |
|
References
- ZDI-23-544
- vendor-provided URLvendor-advisory
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