Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.
Advisories

No advisories yet.

Fixes

Solution

* Upgrade iSTAR Ultra, iSTAR Ultra SE, iStar Ultra LT to version 6.9.7.CU01 or greater. * Upgrade iSTAR Ultra G2, iSTAR Ultra G2 SE, iSTAR Edge G2 to version 6.9.3 or greater.


Workaround

No workaround given by the vendor.

History

Thu, 18 Dec 2025 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Johnsoncontrols
Johnsoncontrols edge G2
Johnsoncontrols istar Edge G2
Johnsoncontrols istar Ultra
Johnsoncontrols istar Ultra G2
Johnsoncontrols istar Ultra G2 Se
Johnsoncontrols istar Ultra Se
Vendors & Products Johnsoncontrols
Johnsoncontrols edge G2
Johnsoncontrols istar Edge G2
Johnsoncontrols istar Ultra
Johnsoncontrols istar Ultra G2
Johnsoncontrols istar Ultra G2 Se
Johnsoncontrols istar Ultra Se

Wed, 17 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 17 Dec 2025 16:00:00 +0000

Type Values Removed Values Added
Description Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.
Title iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - setFaultDebounce
Weaknesses CWE-78
References
Metrics cvssV4_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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jci

Published:

Updated: 2025-12-17T16:42:19.977Z

Reserved: 2025-04-17T20:07:25.122Z

Link: CVE-2025-43873

cve-icon Vulnrichment

Updated: 2025-12-17T16:42:15.228Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-17T16:16:05.703

Modified: 2025-12-18T15:07:42.550

Link: CVE-2025-43873

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-18T09:57:32Z

Weaknesses