{"id":"CVE-2023-4486","aliases":["EUVD-2023-54341","GHSA-88j9-xvhv-gwc6"],"status":"published","title":"Uncontrolled Resource Consumption in Metasys and Facility Explorer","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 \n\nversions 11.0.6 and 12.0.4\n\n and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00827,"percentile":0.57739,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-770"],"published":"2023-12-07T19:55:39Z","modified":"2026-06-17T06:37:56Z","products":[{"vendor":"johnson controls","product":"facility explorer f4-snc"},{"vendor":"johnson controls","product":"metasys nae55/sne/snc"},{"vendor":"johnsoncontrols","product":"f4-snc_firmware"},{"vendor":"johnsoncontrols","product":"nae55_firmware"},{"vendor":"johnsoncontrols","product":"snc16120-04_firmware"},{"vendor":"johnsoncontrols","product":"snc16120-0_firmware"},{"vendor":"johnsoncontrols","product":"snc25150-04_firmware"},{"vendor":"johnsoncontrols","product":"snc25150-0_firmware"},{"vendor":"johnsoncontrols","product":"sne10500_firmware"},{"vendor":"johnsoncontrols","product":"sne11000_firmware"},{"vendor":"johnsoncontrols","product":"sne110l0_firmware"},{"vendor":"johnsoncontrols","product":"sne22000_firmware"}],"references":[{"url":"https://www.johnsoncontrols.com/cyber-solutions/security-advisories","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-341-03","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4486"},{"url":"https://github.com/advisories/GHSA-88j9-xvhv-gwc6"}],"sources":{"cve":[{"id":"CVE-2023-4486","title":"Uncontrolled Resource Consumption in Metasys and Facility Explorer","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 \n\nversions 11.0.6 and 12.0.4\n\n and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.\n\n","status":"published","published":"2023-12-07T19:55:39.265Z","modified":"2025-05-28T13:52:00.866Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-54341","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 \n\nversions 11.0.6 and 12.0.4\n\n and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.\n\n","status":"published","published":"2023-12-07T19:55:39Z","modified":"2025-05-28T13:52:00Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:37.456975Z"}],"ghsa":[{"id":"GHSA-88j9-xvhv-gwc6","title":"Under certain circumstances, invalid authentication credentials could be sent to the login...","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 version 12.0.4 and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.\n\n","status":"published","published":"2023-12-07T21:31:12Z","modified":"2023-12-13T21:30:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:55:11.957073Z"}],"nvd":[{"id":"CVE-2023-4486","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 \n\nversions 11.0.6 and 12.0.4\n\n and Facility Explorer F4-SNC engines prior to versions 11.0.6 and 12.0.4 to cause denial-of-service.\n\n","status":"published","published":"2023-12-07T20:15:38.53Z","modified":"2026-06-17T06:37:56.07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:08:54.010507Z"}]}}