CVE-2023-24590

8.8 highEPSS 0.6%

High (8.8) in gallagher controller 6000 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

A format string issue in the Controller 6000's optional diagnostic web interface can be used to write/read from memory, and in some instances crash the Controller 6000 leading to a Denial of Service. This issue affects: Gallagher Controller 6000 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)), all versions of 8.50 and prior.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-134
Published: 2023-12-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gallagher:controller_6000_firmware

References

https://security.gallagher.com/Security-Advisories/CVE-2023-24590
https://security.gallagher.com/Security-Advisories/CVE-2023-24590

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