In Edimax AC1200 Wi-Fi 5 Dual-Band Router BR-6476AC 1.06, the request /goform/fromSetDDNS does not properly handle special characters in any of user provided parameters, allowing an attacker with access to the web interface to inject and execute arbitrary shell commands.
The CVSS severity warrants an early asset and exposure review.
In Edimax AC1200 Wi-Fi 5 Dual-Band Router BR-6476AC 1.06, the request /goform/fromSetDDNS does not properly handle special characters in any of user provided parameters, allowing an attacker with access to the web interface to inject and execute arbitrary shell commands.
Confirm exposure before applying a vendor-supported change.
Confirm that br-6476ac firmware, br-6476ac and an affected version are present.
Combine exploitation signals with asset exposure and business criticality.
Follow the vendor advisory or supported update path and preserve rollback options.
Recheck the version, service health, access paths, and relevant logs.
