CVE-2024-22387 Missing authorization in Controller 6000 and Controller 7000

What is CVE-2024-22387?

CVE-2024-22387 is a medium-severity missing authorization vulnerability in Gallagher Controller 6000 and Controller 7000, published on 11 Jul 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

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.

Weakness: CWE-642

Which versions are affected by CVE-2024-22387?

How do I fix CVE-2024-22387?

No fix has been published for CVE-2024-22387 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-22387 being exploited?

There is no known exploitation of CVE-2024-22387 in the wild and no public exploit code.

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-wq95-4r5j-p4x4.