high8.8
CVE-2026-2873
A vulnerability was detected in Tenda A21 1.0.0.0.
Impact
A vulnerability was detected in Tenda A21 1.0.0.0. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tenda | A21 Firmware | Version 1.0.0.0 |