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CVE-2023-22439

nvd nist
Published: Dec 18, 2023Modified: Jun 17, 2026

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4.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Exploitability: 2.8 / Impact: 1.4
Source: NVD

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.

Affected (10)

Gallagher
2 products
Controller 6000 Firmware
Command Centre
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Gallagher
Controller 6000 Firmware
Up to 8.50
Controller 6000 Firmware
From 8.60 to 8.60.231116a
Controller 6000 Firmware
From 8.70 to 8.70.231204a
Controller 6000 Firmware
From 8.80 to 8.80.231204a
Controller 6000 Firmware
From 8.90 to 8.90.231204a
Configuration B
5 vulnerable · 2 platform
Vulnerable SoftwareAffected Versions
Gallagher
Command Centre
Up to 8.50
Command Centre
From 8.60 to 8.60.231116a
Command Centre
From 8.70 to 8.70.231204a
Command Centre
From 8.80 to 8.80.231204a
Command Centre
From 8.90 to 8.90.231204a
Running on/withPlatform Versions
Gallagher
Controller 6000
All versions
Gallagher
Controller 7000
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: disclosures@gallagher.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.