CVE-2018-15723CWE-346

The Logitech Harmony Hub before version 4.15.206 is vulnerable to application level command injection via crafted HTTP request

published December 20, 2018

CVSS
—
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

⚠️ A crafty HTTP request is all it takes to exploit this flaw in the Logitech Harmony Hub! Imagine an intruder slipping a note through your window, giving them the power to pull the strings on your smart devices. 🔥 Think of the Harmony Hub like a restaurant kitchen where the cooking staff blindly follows orders from the front without checking the details. If someone submits a fake order, the kitchen might whip up something unexpected—potentially disastrous! If exploited, an attacker could execute arbitrary commands on the Harmony Hub, which means they could manipulate your smart home devices without any authentication. Imagine your smart lights flashing wildly, or your entertainment system being controlled by someone else—definitely not the way you want to enjoy your movie night!

Put simply

Think of the Harmony Hub like a restaurant kitchen where the cooking staff blindly follows orders from the front without checking the details. If someone submits a fake order, the kitchen might whip up something unexpected—potentially disastrous! This vulnerability allows an unauthenticated remote attacker to send crafted HTTP requests to the Harmony Hub, leading to application-level command injection. This means they could execute predefined commands on the device, putting your smart home at risk.

What to do

If exploited, an attacker could execute arbitrary commands on the Harmony Hub, which means they could manipulate your smart home devices without any authentication. Imagine your smart lights flashing wildly, or your entertainment system being controlled by someone else—definitely not the way you want to enjoy your movie night! Upgrade your Logitech Harmony Hub to version 4.15.206 or above to patch this vulnerability. Regularly review your device’s firmware and ensure you’re running the latest updates. You've got this! Follow these steps to secure your Harmony Hub and keep your smart home safe from unwanted surprises. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03699 · 89.7th percentile
Weakness
CWE-346 · Origin Validation Error
Published
2018-12-20T21:00Z
EPSS history
Timeline
  • 20 DEC 21:00Z
    The Logitech Harmony Hub before version 4.15.206 is vulnerable to application level command injection via crafted HTTP request
    cvelistv5