High · published December 11, 2025
⚡ A single crafted POST request can trigger an OS command injection on the Ruijie RG-EW1800GX! This flaw lets attackers run arbitrary commands, and that’s definitely not good news! 🔥 Think of it as someone slipping a secret note into a restaurant’s kitchen that instructs the chef to whip up a dish nobody ordered. If they accept the note without checking it, who knows what might get cooked up! An attacker could exploit this vulnerability to execute any command on the affected system. This could lead to a complete takeover of the device, allowing the bad actor to manipulate network configurations, access sensitive data, or even disrupt services. The potential chaos is absolutely devastating!
Think of it as someone slipping a secret note into a restaurant’s kitchen that instructs the chef to whip up a dish nobody ordered. If they accept the note without checking it, who knows what might get cooked up! This OS Command Injection vulnerability exists in the Ruijie RG-EW1800GX, specifically through the 'module_set' endpoint in the config_retain.lua file. By sending a specially crafted POST request, an attacker can run arbitrary commands on the server.
An attacker could exploit this vulnerability to execute any command on the affected system. This could lead to a complete takeover of the device, allowing the bad actor to manipulate network configurations, access sensitive data, or even disrupt services. The potential chaos is absolutely devastating! To mitigate this risk, update the device to the latest firmware version provided by Ruijie. Restrict access to sensitive modules and sanitize inputs to ensure that only expected commands are processed. Regularly audit your configurations for compliance and security. You've got this! Fixing this vulnerability will strengthen your network security and keep those pesky attackers at bay. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| ruijie/rg-ew1800gx_firmware | all versions | — |
| ruijie/rg-ew300r_firmware | all versions | — |