ZDI-CAN-10835: D-Link Multiple Routers HNAP GetCAPTCHAsetting Authentication Bypass Vulnerability
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP requests. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-10835?
ZDI-CAN-10835 has a high severity rating due to the potential for unauthorized access to network devices.
How do I fix ZDI-CAN-10835?
To fix ZDI-CAN-10835, update the firmware of your D-Link DIR-867, DIR-878, or DIR-882 routers to the latest version.
What type of devices are affected by ZDI-CAN-10835?
ZDI-CAN-10835 affects D-Link DIR-867, DIR-878, and DIR-882 routers.
Can ZDI-CAN-10835 be exploited remotely?
No, ZDI-CAN-10835 requires network-adjacent access to exploit the vulnerability.
What actions should I take if I believe I've been compromised due to ZDI-CAN-10835?
If compromised, immediately update your router firmware, change your router credentials, and monitor your network for unusual activity.