CVE-2026-7684: Edimax BR-6428nC setWAN buffer overflow
A security vulnerability has been detected in Edimax BR-6428nC up to 1.16. This impacts an unknown function of the file /goform/setWAN. Such manipulation of the argument pptpDfGateway leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-7684?
CVE-2026-7684 is a high-severity vulnerability due to the potential for remote exploitation via buffer overflow.
How do I fix CVE-2026-7684?
To fix CVE-2026-7684, update the Edimax BR-6428nC firmware to the latest version beyond 1.16.
What are the risks associated with CVE-2026-7684?
The risks include unauthorized remote access, system crashes, and potential data breaches due to the buffer overflow.
Can CVE-2026-7684 be exploited remotely?
Yes, CVE-2026-7684 can be exploited remotely by malicious actors targeting the affected function.
What versions of Edimax BR-6428nC are affected by CVE-2026-7684?
Edimax BR-6428nC firmware versions up to and including 1.16 are affected by CVE-2026-7684.