CVE-2025-43873 - Vulnerability Details - OpenCVE

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact total

No data.

No data.

No data.

No data.

References

Link	Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-02
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

History

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		https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-02 https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
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'}`

MITRE

Status: PUBLISHED

Assigner: jci

Published: 2025-12-17T15:53:04.477Z

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

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

Link: CVE-2025-43873

Vulnrichment

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

NVD

Status : Received

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

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

Link: CVE-2025-43873

Redhat

No data.

OpenCVE Enrichment

No data.

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