Critical · published May 6, 2025
🚨 A stack overflow vulnerability in Tenda RX3 can lead to catastrophic consequences with just a crafty web request! 🔥 Picture a restaurant with an overflowing pot of soup, where one too many ingredients causes it to spill over and create a mess everywhere. In this case, a manipulation of the shareSpeed parameter is that extra ingredient, pushing the system to its limits and spilling data everywhere! If exploited, an attacker can trigger this stack overflow, potentially leading to remote code execution or causing the device to crash entirely. Imagine the chaos as unauthorized users could gain control over the device — absolutely devastating!
Picture a restaurant with an overflowing pot of soup, where one too many ingredients causes it to spill over and create a mess everywhere. In this case, a manipulation of the shareSpeed parameter is that extra ingredient, pushing the system to its limits and spilling data everywhere! This vulnerability exists in the fromSetWifiGusetBasic function of the Tenda RX3's /goform/WifiGuestSet URL, where improper handling of the shareSpeed parameter can cause a stack overflow, allowing attackers to execute arbitrary code.
If exploited, an attacker can trigger this stack overflow, potentially leading to remote code execution or causing the device to crash entirely. Imagine the chaos as unauthorized users could gain control over the device — absolutely devastating! Immediately update the Tenda RX3 to the latest firmware version. If you can't patch right now, restrict access to the vulnerable web management interface to trusted IP addresses only. Don't wait — this flaw is too critical to ignore! You've got this! With these steps, you'll secure your device and keep those pesky attackers at bay! 🛡️