High · published December 6, 2025
🚨 A stack-based buffer overflow in multiple Linksys router models could allow an attacker to remotely execute malicious code! 🔥 Think of it like a waiter at your favorite restaurant who doesn't check the order before delivering it — they might serve you something unexpected that could ruin your meal (or your network security). An attacker could exploit this vulnerability to take control of your router, potentially compromising all connected devices. They could intercept sensitive data, change your network settings, or even create a backdoor for future access. The consequences could be absolutely devastating!
Think of it like a waiter at your favorite restaurant who doesn't check the order before delivering it — they might serve you something unexpected that could ruin your meal (or your network security). This vulnerability affects the RE2000v2Repeater_get_wired_clientlist_setClientsName function in the Linksys firmware, allowing manipulation of the clientsname_0 argument, leading to a stack-based buffer overflow.
An attacker could exploit this vulnerability to take control of your router, potentially compromising all connected devices. They could intercept sensitive data, change your network settings, or even create a backdoor for future access. The consequences could be absolutely devastating! To mitigate this issue, immediately update your Linksys router firmware to the latest version provided by the vendor. If you have a vulnerable model, check for patches at the Linksys support site and ensure to change your default login credentials to something secure. Regularly monitor your router settings too! You've got this! Follow these steps, and you'll secure your network in no time! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| linksys/re6500_firmware | all versions | — |
| linksys/re6250_firmware | all versions | — |
| linksys/re6300_firmware | all versions | — |
| linksys/re6350_firmware | all versions | — |
| linksys/re7000_firmware | all versions | — |
| linksys/re9000_firmware | all versions | — |