← Vulnerability feed

Vulnerability record · CVE-2023-24584 · published 1 June 2023

CVE-2023-24584: Gallagher controller 6000 firmware classic buffer overflow vulnerability

Gallagher · Controller 6000 Firmware

Controller 6000 is vulnerable to a buffer overflow via the Controller diagnostic web interface upload feature. This issue affects Controller 6000: before vCR8.80.230201a, before vCR8.70.230201a, before vCR8.60.230201b, before vCR8.50.230201a, all versions of vCR8.40 and prior.

9.8 CVSS 3.1 Critical EPSS 0.50% · top 59.6% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Controller 6000 is vulnerable to a buffer overflow via the Controller diagnostic web interface upload feature. This issue affects Controller 6000: before vCR8.80.230201a, before vCR8.70.230201a, before vCR8.60.230201b, before vCR8.50.230201a, all versions of vCR8.40 and prior.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2023-24584 Vendor Advisory
https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2023-24584 Vendor Advisory

Track CVE-2023-24584 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2023-24590Gallagher controller 6000 firmware vulnerabilityA 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 t…EPSS 0.61%7.5CVE-2022-26078Gallagher controller 6000 firmware vulnerabilityGallagher Controller 6000 is vulnerable to a Denial of Service attack via conflicting ARP packets with a duplicate IP address. This issue affects: Ga…EPSS 0.91%4.6CVE-2023-41967Gallagher controller 6000 firmware vulnerabilitySensitive information uncleared after debug/power state transition in the Controller 6000 could be abused by an attacker with knowledge of the Contro…EPSS 0.31%4.3CVE-2023-22439Gallagher controller 6000 firmware improper input validation vulnerabilityImproper input validation of a large HTTP request in the Controller 6000 and Controller 7000 optional diagnostic web interface (Port 80) can be used …EPSS 0.51%5.5CVE-2025-43520Apple OS kernel memory corruption via malicious appA memory corruption flaw (classic buffer overflow) in Apple's kernel was fixed across iOS, iPadOS, macOS, tvOS, visionOS and watchOS. A malicious app…KEVEPSS 0.43%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed9.8CVE-2022-37055D-Link Go-RT-AC750 router buffer overflow in cgibin hnap_mainD-Link Go-RT-AC750 firmware revisions A v101b03 and B v200b02 contain a classic buffer overflow reachable through the cgibin hnap_main handler. The f…KEVEPSS 56%analysed9.9CVE-2025-20333Cisco ASA and FTD VPN web server buffer overflow allows root RCECisco Secure Firewall ASA and FTD Software fail to properly validate user-supplied input in HTTP(S) requests to the VPN web server, causing a classic…KEVEPSS 71%analysed

Source: NIST National Vulnerability Database (record CVE-2023-24584), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.