Is CVE-2024-22387 actively exploited?

No active exploitation of CVE-2024-22387 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-22387 be exploited remotely?

Yes. CVE-2024-22387 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-22387?

CVE-2024-22387 has a CVSS score of 6.8 (MEDIUM).

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MEDIUM

CVE-2024-22387

CWE-642Published: July 11, 2024· Updated: Jun 17, 2026

6.8

CVSS v3.1

Official Description

External Control of Critical State Data (CWE-642) in the Controller 6000 and Controller 7000 diagnostic web interface allows an authenticated user to modify device I/O connections leading to unexpected behavior that in some circumstances could compromise site physical security controls. Gallagher recommend the diagnostic web page is not enabled (default is off) unless advised by Gallagher Technical support. This interface is intended only for diagnostic purposes.

This issue affects: Gallagher Controller 6000 and 7000

9.10 prior to vCR9.10.240520a (distributed in 9.10.1268(MR1)), 9.00 prior to vCR9.00.240521a (distributed in 9.00.1990(MR3)), 8.90 prior to vCR8.90.240520a (distributed in 8.90.1947 (MR4)), 8.80 prior to vCR8.80.240520a (distributed in 8.80.1726 (MR5)), 8.70 prior to vCR8.70.240520a (distributed in 8.70.2824 (MR7)), all versions of 8.60 and prior.

NVD Source

Technical Analysis

CVE-2024-22387 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.8.