CVE-2023-22439
3.1 · LOWOverview
CVE-2023-22439 is a low-severity vulnerability affecting gallagher controller_6000_firmware. It was published on December 18, 2023 and has a CVSS 3.1 base score of 3.1 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from gallagher. Update controller_6000_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| gallagher | controller_6000_firmware | 0 | Affected |
| gallagher | command_centre | 0 | Affected |
Frequently Asked Questions
What is CVE-2023-22439?
CVE-2023-22439 is a low-severity vulnerability affecting gallagher controller_6000_firmware. It was published on December 18, 2023 and has a CVSS 3.1 base score of 3.1 (LOW).
How severe is CVE-2023-22439?
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-22439?
Check the references section for vendor advisories and patches from gallagher. Update controller_6000_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-22439?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-22439 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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