CVE-2026-2870 Tenda A21 formSetQosBand set_qosMib_list stack-based overflow

A security flaw has been discovered in Tenda A21 1.0.0.0. Affected by this issue is the function setqosMiblist of the file /goform/formSetQosBand. The manipulation of the argument list results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to th...

CVE-2026-2870

CVE-2026-2870 affects Tenda A21 firmware 1.0.0.0, where the function set_qosMib_list in /goform/formSetQosBand suffers a stack-based buffer overflow. The argument list manipulation can be triggered remotely, and a public exploit exists, indicating practical risk. The provided details specify remo...