CVE-2022-4240

Name: CVE-2022-4240
Creator: NVD / NIST
Published: 2023-05-30T17:15:09.81+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2022-4240 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Missing Authentication for Critical Function vulnerability in Honeywell OneWireless allows Authentication Bypass. This issue affects OneWireless version 322.1. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

Missing Authentication for Critical Function vulnerability in Honeywell OneWireless allows Authentication Bypass. This issue affects OneWireless version 322.1

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.53%

40.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Honeywell	Onewireless Network Wireless Device Manager Firmware	< r322.2

References

https://process.honeywell.com/Product
https://process.honeywell.com/Product

Timeline

Published: May 30, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4240?

Missing Authentication for Critical Function vulnerability in Honeywell OneWireless allows Authentication Bypass. This issue affects OneWireless version 322.1

How severe is CVE-2022-4240?

CVE-2022-4240 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4240?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-4240?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST