CVE-2023-4617CWE-863

Gaining remote control over Govee devices

Critical · published December 19, 2024

CVSS v3.1
10.0
EPSS
1%
Percentile
48.4
In the wild
Unconfirmed
What it is

🔥 A remote attacker could gain control of devices owned by other users just by tweaking some fields in their requests! Imagine a tech-savvy guest at a party who can change the music playlist just by sending a text that alters the DJ’s settings — that’s what’s happening here with the Govee Home app! This is absolutely devastating! An attacker could potentially change the settings of smart devices in users' homes, controlling lights, plugs, or other connected gadgets without permission — it’s like someone messing with the thermostat while you’re out!

Put simply

Imagine a tech-savvy guest at a party who can change the music playlist just by sending a text that alters the DJ’s settings — that’s what’s happening here with the Govee Home app! The vulnerability arises from incorrect authorization in the HTTP POST method, allowing attackers to manipulate 'device', 'sku', and 'type' fields to control devices that don’t belong to them.

What to do

This is absolutely devastating! An attacker could potentially change the settings of smart devices in users' homes, controlling lights, plugs, or other connected gadgets without permission — it’s like someone messing with the thermostat while you’re out! Update the Govee Home application to version 5.9 or later immediately to patch this vulnerability. Additionally, review your device security settings and consider implementing tighter access controls for connected devices. You've got this! By taking these steps, you’ll be that security hero keeping your smart home safe! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00607 · 48.4th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2024-12-19T09:39Z
EPSS history
Timeline
  • 19 DEC 09:39Z
    Gaining remote control over Govee devices
    cvelistv5