CVE-2026-12806
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk36th percentile - higher than 36% of all known CVEs
Summary
A vulnerability has been found in Edimax BR-6478AC V2 1.23, affecting the function formWlSiteSurvey in the file /goform/formWlSiteSurvey. Manipulation of the argument selSSID leads to buffer overflow, allowing for remote attack.
Risk Assessment
This vulnerability poses a risk of remote attacks, potentially leading to unauthorized access to the device. The public disclosure of the exploit increases the likelihood of its use.
Recommendation
It is recommended to update the device firmware to the latest version to mitigate the risk associated with this vulnerability. Additionally, monitoring network traffic for potential attack attempts is advised.
Original NVD description (English source)
A vulnerability has been found in Edimax BR-6478AC V2 1.23. The impacted element is the function formWlSiteSurvey of the file /goform/formWlSiteSurvey of the component POST Request Handler. The manipulation of the argument selSSID leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

