{"id":"CVE-2025-43873","aliases":["EUVD-2025-203904","GHSA-h6qm-9g23-f84m"],"status":"published","title":"iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - setFaultDebounce","description":"Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00289,"percentile":0.216,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2025-12-17T15:53:04Z","modified":"2026-08-24T20:33:56Z","products":[{"vendor":"johnson control","product":"istar ultra, istar ultra se, istar ultra g2, istar ultra g2 se, istar edge g2"}],"references":[{"url":"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-02"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43873"},{"url":"https://github.com/advisories/GHSA-h6qm-9g23-f84m"}],"sources":{"cve":[{"id":"CVE-2025-43873","title":"iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - setFaultDebounce","description":"Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.","status":"published","published":"2025-12-17T15:53:04.477Z","modified":"2026-08-24T20:33:56.817Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:26.964524Z"}],"euvd":[{"id":"EUVD-2025-203904","description":"Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.","status":"published","published":"2025-12-17T15:53:04Z","modified":"2026-08-24T20:33:56Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:01:33.760029Z"}],"ghsa":[{"id":"GHSA-h6qm-9g23-f84m","title":"Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and...","description":"Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.","status":"published","published":"2025-12-17T18:31:33Z","modified":"2025-12-17T18:31:44Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:05:14.584234Z"}],"nvd":[{"id":"CVE-2025-43873","description":"Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.","status":"published","published":"2025-12-17T16:16:05.703Z","modified":"2026-06-17T09:24:40.463Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:11:51.309584Z"}]}}