CVE-2017-5139

An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500 XLWebExe-1-02-08 and prior

published February 13, 2017

CVSS
—
EPSS
2%
Percentile
77.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky URL can reveal passwords to anyone! That’s the fundamental flaw in Honeywell's XL Web II controllers, making it far too easy for unauthorized users to gain access. 🔥 Think of it as a restaurant that leaves its secret recipe book right on the counter without any cover — anyone walking by can get a taste of the special sauce without even asking! This vulnerability allows any user to disclose sensitive passwords, putting critical systems at risk. If an attacker knows the URL, they could easily gain unauthorized access, wreaking havoc on the controller's functionality. It's a wake-up call for those who assume their systems are safe just because they’re not the most obvious targets!

Put simply

Think of it as a restaurant that leaves its secret recipe book right on the counter without any cover — anyone walking by can get a taste of the special sauce without even asking! The Honeywell XL Web II controllers store passwords in plaintext, allowing anyone with the correct URL to access them without authentication. This means that accessing a specific URL can lead to unauthorized password disclosure, jeopardizing system security.

What to do

This vulnerability allows any user to disclose sensitive passwords, putting critical systems at risk. If an attacker knows the URL, they could easily gain unauthorized access, wreaking havoc on the controller's functionality. It's a wake-up call for those who assume their systems are safe just because they’re not the most obvious targets! To protect your systems, ensure you update the Honeywell XL Web II controllers to the latest version to mitigate this issue. Additionally, consider implementing stronger security protocols, such as encrypting sensitive information and restricting URL access. Regularly audit your systems for other vulnerabilities as well! You’ve got this! By taking these steps, you can shore up your defenses and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01744 · 77.5th percentile
Published
2017-02-13T21:00Z
EPSS history
Timeline
  • 13 FEB 21:00Z
    An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500 XLWebExe-1-02-08 and prior
    cvelistv5