Description
D-Link DIR-2150 LoginPassword Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2150 routers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the SOAP API interface, which listens on TCP port 80 by default. A 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-20552.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| D-Link | DIR-2150 | 1.05B01 |
| d-link | dir-2150 | - |
References
- https://www.zerodayinitiative.com/advisories/ZDI-23-627/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-627/Third Party Advisory
Timeline
- Published
- May 3, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed