published May 15, 2018
⚠️ Surprise! Some Intelbras NCLOUD 300 devices are handing out the keys to their settings without even asking for a password! 🔑 Think of it like a hotel that leaves its back door wide open, allowing anyone to wander in and see the guest list — in this case, that guest list includes sensitive settings like usernames and passwords. An attacker could easily retrieve critical configuration details, potentially exposing your network to unauthorized access or manipulation. It’s like leaving your front door unlocked and inviting strangers in for a look around!
Think of it like a hotel that leaves its back door wide open, allowing anyone to wander in and see the guest list — in this case, that guest list includes sensitive settings like usernames and passwords. This vulnerability arises from missing authentication checks on specific endpoints (/cgi-bin/ExportSettings.sh, /goform/updateWPS, etc.), allowing unauthenticated users to access sensitive settings and data via simple HTTP POST requests.
An attacker could easily retrieve critical configuration details, potentially exposing your network to unauthorized access or manipulation. It’s like leaving your front door unlocked and inviting strangers in for a look around! Immediate action is required: restrict access to the affected endpoints through proper authentication mechanisms and regularly audit device settings to ensure security. Also, consider isolating these devices from public access until a patch is available. You can tackle this challenge! Implement these steps to secure your network and solidify your hero status! 🦸