Is CVE-2022-26078 actively exploited?

No active exploitation of CVE-2022-26078 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-26078 be exploited remotely?

Yes. CVE-2022-26078 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-26078?

CVE-2022-26078 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2022-26078

CWE-754Published: July 6, 2022· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-26078 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.