CVE-2023-22439

LOW

Gallagher Controller <8.90.231204a-8.80.1369-8.70.2375-8.60.231116a...

Title source: llm

Description

Improper input validation of a large HTTP request in the Controller 6000 and Controller 7000 optional diagnostic web interface (Port 80) can be used to perform a Denial of Service of the diagnostic web interface. This issue affects: Gallagher Controller 6000 and 7000 8.90 prior to vCR8.90.231204a (distributed in 8.90.1620 (MR2)), 8.80 prior to vCR8.80.231204a (distributed in 8.80.1369 (MR3)), 8.70 prior to vCR8.70.231204a (distributed in 8.70.2375 (MR5)), 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)), all versions of 8.50 and prior.

References (1)

Core 1

Core References

Vendor Advisory

https://security.gallagher.com/Security-Advisories/CVE-2023-22439

Scores

CVSS v3 3.1

EPSS 0.0051

EPSS Percentile 39.7%

Attack Vector NETWORK

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

Details

CWE

CWE-20

Status published

Products (2)

gallagher/command_centre < 8.50

gallagher/controller_6000_firmware < 8.50

Published Dec 18, 2023

Tracked Since Feb 18, 2026