{"id":"CVE-2023-3127","aliases":["EUVD-2023-43813","GHSA-pw83-8wqr-6w84"],"status":"published","title":"Improper Authentication in iSTAR","description":"An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00562,"percentile":0.47052,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2023-07-11T21:06:29Z","modified":"2026-06-17T06:13:24Z","products":[{"vendor":"johnson controls, inc","product":"istar ultra"},{"vendor":"johnsoncontrols","product":"edge_g2_firmware"},{"vendor":"johnsoncontrols","product":"istar_ultra_firmware"},{"vendor":"johnsoncontrols","product":"istar_ultra_g2_firmware"},{"vendor":"johnsoncontrols","product":"istar_ultra_lt_firmware"},{"vendor":"sensormatic electronics, a subsidiary of johnson controls, inc.","product":"istar edge g2"},{"vendor":"sensormatic electronics, a subsidiary of johnson controls, inc.","product":"istar ultra"},{"vendor":"sensormatic electronics, a subsidiary of johnson controls, inc.","product":"istar ultra g2"},{"vendor":"sensormatic electronics, a subsidiary of johnson controls, inc.","product":"istar ultra lt"}],"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-23-192-02","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3127"},{"url":"https://github.com/advisories/GHSA-pw83-8wqr-6w84"}],"sources":{"cve":[{"id":"CVE-2023-3127","title":"Improper Authentication in iSTAR","description":"An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.","status":"published","published":"2023-07-11T21:06:29.003Z","modified":"2024-10-22T20:31:09.969Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-43813","description":"An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.","status":"published","published":"2023-07-11T21:06:29Z","modified":"2024-10-22T20:31:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T00:05:22.224445Z"}],"ghsa":[{"id":"GHSA-pw83-8wqr-6w84","title":"An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR...","description":"An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.","status":"published","published":"2023-07-12T00:30:53Z","modified":"2024-04-04T06:00:50Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:56:38.230075Z"}],"nvd":[{"id":"CVE-2023-3127","description":"An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.","status":"published","published":"2023-07-11T22:15:09.907Z","modified":"2026-06-17T06:13:24.967Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}