CVE-2023-30354

Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and…

Critical · published May 10, 2023

CVSS v3.1
9.8
EPSS
0%
Percentile
37.7
In the wild
Unconfirmed
What it is

🔥 If you can physically access the Tenda CP3 camera, you might as well have the keys to the kingdom! This device reveals its secrets, including Wi-Fi passwords, without breaking a sweat! Think of it like a hotel room where the door is unlocked, and anyone can just stroll in and read personal guest information laid out on the desk. The UART interface here acts like a welcome mat for those with physical access, inviting them to take a look at what’s inside without any guards in sight. This vulnerability could lead to a nightmare scenario where an attacker gains full access to your camera, potentially allowing them to hijack the device and spy on your private moments. Additionally, revealing the hardcoded boot password opens the door to deeper system manipulation. It's absolutely devastating when a seemingly innocuous device turns into a spy for anyone with a curious mind!

Put simply

Think of it like a hotel room where the door is unlocked, and anyone can just stroll in and read personal guest information laid out on the desk. The UART interface here acts like a welcome mat for those with physical access, inviting them to take a look at what’s inside without any guards in sight. The Tenda CP3 camera has a critical vulnerability that fails to secure the U-Boot console via the UART interface. This allows an attacker with physical access to read sensitive information, such as Wi-Fi credentials, and use a hardcoded boot password to gain console access.

What to do

This vulnerability could lead to a nightmare scenario where an attacker gains full access to your camera, potentially allowing them to hijack the device and spy on your private moments. Additionally, revealing the hardcoded boot password opens the door to deeper system manipulation. It's absolutely devastating when a seemingly innocuous device turns into a spy for anyone with a curious mind! If you're using this camera, your top priority should be to secure physical access to the device! Ensure it is stored in a secure location, and consider disabling or locking down the UART access if possible. Stay tuned for firmware updates from Tenda that may address this issue. You've got this! By taking swift action, you can protect your privacy and keep those pesky intruders at bay! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00445 · 37.7th percentile
Published
2023-05-10T00:00Z
EPSS history
Timeline
  • 10 MAY 00:00Z
    Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and…
    cvelistv5