High · published December 12, 2025
⚡ A single crafted POST request can send your system into chaos! This OS Command Injection in Ruijie RG-BCR lets attackers execute arbitrary commands straight from the action_deal_update endpoint. 🔥 Think of it like a server that not only takes orders but also gives out the keys to the kitchen with a wink — if someone knows the secret handshake, they can cook up anything they want! An attacker could potentially gain complete control over your system — reading sensitive files, altering configurations, or even deleting critical data. This could lead to devastating breaches or service disruptions, putting both your operations and your users at risk.
Think of it like a server that not only takes orders but also gives out the keys to the kitchen with a wink — if someone knows the secret handshake, they can cook up anything they want! This vulnerability allows an attacker to inject malicious commands via a crafted POST request in the file /usr/lib/lua/luci/controller/api/rcmsAPI.lua, bypassing normal security checks and executing arbitrary commands on the server.
An attacker could potentially gain complete control over your system — reading sensitive files, altering configurations, or even deleting critical data. This could lead to devastating breaches or service disruptions, putting both your operations and your users at risk. Immediately patch to the latest version to mitigate this vulnerability. Additionally, ensure that input validation is properly implemented and monitor your systems for any unusual activity that could signal exploitation attempts. You've got this! With the right steps, you can lock down your system and keep it secure. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| ruijie/rg-bcr860_firmware | all versions | — |