CVE-2023-4486

HIGH

Johnson Controls Metasys NAE55/SNE/SNC & Facility Explorer F4-SNC <12.0.4 DoS via Invalid Credentials

Title source: llm

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.

References (2)

Core 2

Core References

Third Party Advisory, US Government Resource

https://www.cisa.gov/news-events/ics-advisories/icsa-23-341-03

Vendor Advisory

https://www.johnsoncontrols.com/cyber-solutions/security-advisories

Scores

CVSS v3 7.5

EPSS 0.0083

EPSS Percentile 52.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-400 CWE-770

Status published

Products (10)

johnsoncontrols/f4-snc_firmware < 11.0.6

johnsoncontrols/nae55_firmware < 12.0.4

johnsoncontrols/snc16120-04_firmware < 12.0.4

johnsoncontrols/snc16120-0_firmware < 12.0.4

johnsoncontrols/snc25150-04_firmware < 12.0.4

johnsoncontrols/snc25150-0_firmware < 12.0.4

johnsoncontrols/sne10500_firmware < 12.0.4

johnsoncontrols/sne11000_firmware < 12.0.4

johnsoncontrols/sne110l0_firmware < 12.0.4

johnsoncontrols/sne22000_firmware < 12.0.4

Published Dec 07, 2023

Tracked Since Feb 18, 2026