CVE-2023-4486
7.5 · HIGHOverview
CVE-2023-4486 is a high-severity vulnerability affecting johnsoncontrols nae55_firmware. It was published on December 7, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Under certain circumstances, invalid authentication credentials could be sent to the login endpoint of Johnson Controls Metasys NAE55, SNE, and SNC engines prior to
versions 11.0.6 and 12.0.4
and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.
Remediation
Check the references section for vendor advisories and patches from johnsoncontrols. Update nae55_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 |
|---|---|---|---|
| johnsoncontrols | nae55_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | sne22000_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | sne11000_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | sne10500_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | sne110l0_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | snc25150-0_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | snc25150-04_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | snc16120-0_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | snc16120-04_firmware | >= 0, < 12.0.4 | Affected |
| johnsoncontrols | f4-snc_firmware | >= 0, < 11.0.6 | Affected |
Frequently Asked Questions
What is CVE-2023-4486?
CVE-2023-4486 is a high-severity vulnerability affecting johnsoncontrols nae55_firmware. It was published on December 7, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-4486?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-4486?
Check the references section for vendor advisories and patches from johnsoncontrols. Update nae55_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-2023-4486?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-4486 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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