CVE-2025-59886CWE-20

CVE-2025-59886

High · published December 23, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
24.2
In the wild
Unconfirmed
What it is

⚡ An attacker with network access could execute privileged commands on Eaton xComfort ECI's web interface, thanks to improper input validation! Think of it like a hotel that hands out keys without confirming the guest's identity — anyone with a reservation could waltz into any room! This vulnerability could allow a malicious actor to gain unauthorized control over the device, potentially compromising sensitive settings. Imagine the chaos if someone could change temperature controls, or worse, disable security systems at will!

Put simply

Think of it like a hotel that hands out keys without confirming the guest's identity — anyone with a reservation could waltz into any room! The flaw stems from inadequate input validation at one of the web interface's endpoints, enabling attackers to send specially crafted requests that execute privileged commands without proper checks.

What to do

This vulnerability could allow a malicious actor to gain unauthorized control over the device, potentially compromising sensitive settings. Imagine the chaos if someone could change temperature controls, or worse, disable security systems at will! Immediately assess your network access to the Eaton xComfort ECI and restrict it to authorized personnel only. Since the product has been discontinued, consider migrating to a supported alternative and implement stringent monitoring to detect any unusual activity. You've got this! Take these steps, and you'll keep your network safe and sound. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-12-23T17:15Z
Affected products (1)
ProductVersionsFixed in
eaton/xcomfort_ethernet_communication_interfaceall versions—
References (1)
EPSS history
Timeline
  • 23 DEC 11:31Z
    Improper input validation at one of the endpoints of Eaton xComfort ECI's web interface, could lead into an attacker with network access to the device…
    cvelistv5