CVE-2019-11063

SmartHome application has a broken access control vulnerability in its Web API Server

Critical · published August 29, 2019

CVSS v3.0
10.0
EPSS
4%
Percentile
90.4
In the wild
Unconfirmed
What it is

🚨 A broken access control flaw means anyone on your local network can waltz in and take control of your SmartHome devices! 🔥 Imagine your neighbor having a spare key to your house, not just to check the mail, but to rearrange your furniture and turn off your fridge! That's what it's like when an attacker can access devices without any authentication. This vulnerability could lead to an attacker snooping on your personal devices, altering settings, or even controlling critical IoT devices around your home. It's an absolute nightmare scenario for your privacy and security, as they could manipulate anything connected to your gateway without breaking a sweat!

Put simply

Imagine your neighbor having a spare key to your house, not just to check the mail, but to rearrange your furniture and turn off your fridge! That's what it's like when an attacker can access devices without any authentication. The SmartHome app suffers from broken access control, allowing unauthorized users on the same local area network to list user accounts and control connected IoT devices via a vulnerable endpoint without any authentication.

What to do

This vulnerability could lead to an attacker snooping on your personal devices, altering settings, or even controlling critical IoT devices around your home. It's an absolute nightmare scenario for your privacy and security, as they could manipulate anything connected to your gateway without breaking a sweat! It's crucial to update the SmartHome app to the latest versions (Android 3.0.42_190515 and iOS 2.0.22) immediately. Additionally, consider implementing network segmentation to limit access to sensitive devices from untrusted clients. Staying proactive is key! You've got this! Just follow these steps, and your SmartHome will be secure in no time! 🛡️

The record
Technical detail
CVSS v3.0
10.0 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03949 · 90.4th percentile
Published
2019-08-29T00:19Z
EPSS history
Timeline
  • 29 AUG 00:19Z
    SmartHome application has a broken access control vulnerability in its Web API Server
    cvelistv5