CVE-2020-9550

Rubetek SmartHome 2020 devices use unencrypted 433 MHz communication between controllers and beacons, allowing an attacker to sniff and spoof beacon requests…

published March 4, 2020

CVSS
—
EPSS
1%
Percentile
54.3
In the wild
Unconfirmed
What it is

⚠️ An unencrypted 433 MHz communication path invites mischief! Attackers can sniff and spoof requests between Rubetek SmartHome devices, giving them a sly backdoor into your smart home. 🏠💔 Think of it like an open-air market where anyone can listen to vendors' deals and even step in to make a fake offer—it’s all too easy for a clever rogue to trick the system! An attacker could potentially control your smart devices without your knowledge, messing with your lighting, security systems, or even temperature. This could lead to unauthorized access and disruption of your smart home setup, making your sanctuary turn into a playground for intruders.

Put simply

Think of it like an open-air market where anyone can listen to vendors' deals and even step in to make a fake offer—it’s all too easy for a clever rogue to trick the system! CVE-2020-9550 highlights the lack of encryption in the 433 MHz communication used by Rubetek SmartHome devices, allowing an attacker to listen in on transmissions and impersonate legitimate beacons in the network.

What to do

An attacker could potentially control your smart devices without your knowledge, messing with your lighting, security systems, or even temperature. This could lead to unauthorized access and disruption of your smart home setup, making your sanctuary turn into a playground for intruders. To tighten up your defenses, consider updating your devices if firmware updates are available. If not, be cautious with your device setup and consider segmenting your IoT network to minimize exposure. Staying informed about new patches will keep your smart home safer! You've got this! Take these steps, and you'll transform into a smart home security hero in no time! 🦸‍♂️🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00745 · 54.3th percentile
Published
2020-03-04T18:19Z
EPSS history
Timeline
  • 04 MAR 18:19Z
    Rubetek SmartHome 2020 devices use unencrypted 433 MHz communication between controllers and beacons, allowing an attacker to sniff and spoof beacon requests…
    cvelistv5