CVE-2020-6974CWE-22

Honeywell Notifier Web Server (NWS) Version 3.50 is vulnerable to a path traversal attack, which allows an attacker to bypass access to restricted directories

published April 7, 2020

CVSS
—
EPSS
2%
Percentile
79.5
In the wild
Unconfirmed
What it is

⚠️ Path traversal alert! The Honeywell Notifier Web Server (NWS) Version 3.50 can be tricked into exposing restricted directories — like a delivery driver who accidentally drops off boxes at the wrong address! 📦 Think of a library where someone finds a way to sneak into the back office and access all the restricted books without permission. This vulnerability lets an attacker bypass security and peek into sensitive areas of the system, just like that sneaky library patron. If exploited, an attacker could gain unauthorized access to sensitive files, potentially leaking confidential information or compromising the system's integrity. This could lead to some absolutely devastating consequences for security management and operations.

Put simply

Think of a library where someone finds a way to sneak into the back office and access all the restricted books without permission. This vulnerability lets an attacker bypass security and peek into sensitive areas of the system, just like that sneaky library patron. This path traversal vulnerability in Honeywell Notifier Web Server allows attackers to access files and directories outside the intended scope by manipulating input paths, effectively bypassing access restrictions.

What to do

If exploited, an attacker could gain unauthorized access to sensitive files, potentially leaking confidential information or compromising the system's integrity. This could lead to some absolutely devastating consequences for security management and operations. To mitigate this risk, update to the latest firmware version released by Honeywell. Regularly review and audit access controls and ensure they are properly enforced to prevent unauthorized access. Don't forget to check any custom configurations that may be bypassable! You've got this! Follow these steps and you'll keep your system secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01898 · 79.5th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2020-04-07T17:06Z
EPSS history
Timeline
  • 07 APR 17:06Z
    Honeywell Notifier Web Server (NWS) Version 3.50 is vulnerable to a path traversal attack, which allows an attacker to bypass access to restricted directories
    cvelistv5