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Status published
High
CVE-2023-4486
Uncontrolled Resource Consumption in Metasys and Facility Explorer
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Johnson Controls
View all reports →Affected Software
Metasys NAE55/SNE/SNC, Facility Explorer F4-SNC
Vulnerable Versions:
12.0, 11.0
Timeline
Official Publish:
December 7th, 2023
Last Modified:
May 28th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H