High · published January 21, 2026
⚡ A single crafty request can crash your network! This stack overflow in the Tenda AX-1806's WiFi MAC filter function is a ticket straight to denial of service! 🔥 Think of it like overpacking a suitcase until it bursts open; one too many items shoved inside can cause everything to spill out, leaving you stranded without your essentials. In this case, a malicious request can overwhelm the device, leading to a complete service shutdown. If exploited, attackers could render your Tenda AX-1806 completely useless, cutting off your internet and leaving connected devices stranded. This denial of service could cripple your home or office network at a crucial moment, resulting in significant disruptions.
Think of it like overpacking a suitcase until it bursts open; one too many items shoved inside can cause everything to spill out, leaving you stranded without your essentials. In this case, a malicious request can overwhelm the device, leading to a complete service shutdown. CVE-2025-70645 is a stack overflow vulnerability in the deviceList parameter of the formSetWifiMacFilterCfg function in Tenda AX-1806 version 1.0.0.1, allowing attackers to crash the device through crafted requests.
If exploited, attackers could render your Tenda AX-1806 completely useless, cutting off your internet and leaving connected devices stranded. This denial of service could cripple your home or office network at a crucial moment, resulting in significant disruptions. Update your Tenda AX-1806 to version 1.0.0.2 immediately to close this vulnerability. Additionally, review access controls to limit who can send requests to your device. Regularly check for any firmware updates going forward. You've got this! With these steps, you're on your way to securing your network and reclaiming your internet hero status! 🛡️