CVE-2022-26078

Name: CVE-2022-26078
Creator: NVD / NIST
Published: 2022-07-06T17:15:07.873+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2022-26078 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Gallagher Controller 6000 is vulnerable to a Denial of Service attack via conflicting ARP packets with a duplicate IP address. This issue affects: Gallagher Gallagher Controller 6000 vCR8.60 versions prior to 220303a; vCR8.50 versions prior to 220303a; vCR8.40 versions prior to 220303a; vCR8.30 versions prior to 220303a.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

Description

Gallagher Controller 6000 is vulnerable to a Denial of Service attack via conflicting ARP packets with a duplicate IP address. This issue affects: Gallagher Gallagher Controller 6000 vCR8.60 versions prior to 220303a; vCR8.50 versions prior to 220303a; vCR8.40 versions prior to 220303a; vCR8.30 versions prior to 220303a.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.78%

51.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-754

Affected Software

Vendor	Product	Versions
Gallagher	Controller 6000 Firmware	>= 8.30, < 8.30.220303a
Gallagher	Controller 6000 Firmware	>= 8.40, < 8.40.220303a
Gallagher	Controller 6000 Firmware	>= 8.50, < 8.50.220303a
Gallagher	Controller 6000 Firmware	>= 8.60, < 8.60.220303a

References

https://security.gallagher.com/Security-Advisories/CVE-2022-26078Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2022-26078Vendor Advisory

Timeline

Published: Jul 6, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26078?

How severe is CVE-2022-26078?

CVE-2022-26078 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26078?

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-2022-26078?

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

Scan your code now

Source: NVD / NIST