This exploit describes an authentication bypass vulnerability in D-Link DSL-2640B routers by spoofing the MAC address of an already authenticated administrator. The method involves changing the attacker's MAC address to match the admin's, allowing unauthorized access to the router's web management interface.
Classification
Writeup 90%
Target:
D-Link DSL-2640B (Firmware Version: EU_4.00; Hardware Version: B2)
No auth needed
Prerequisites:
Physical or local network access to the router · Knowledge of the admin's MAC address