High severity · published Dec 24, 2025
CVE-2025-43875
iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - getOptionsInfo
8.7
CVSS
0.3%
EPSS
No
On KEV
Description
Under certain circumstances a successful exploitation could result in access to the device.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IU
iSTAR Ultra G2, iSTAR Ultra G2 SE, iSTAR Edge G2 · Johnson Controls
through 6.9.2 · source: vendor
IU
iSTAR Ultra, iSTAR Ultra SE · Johnson Controls
through 6.9.7 · source: vendor
Affected product
IU
iSTAR Ultra G2, iSTAR Ultra G2 SE, iSTAR Edge G2
Johnson Controls
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-43875
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-43875
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-01
www.johnsoncontrols.com
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
More from iSTAR Ultra G2, iSTAR Ultra G2 SE, iSTAR Edge G2
8.7
CVE-2025-43876
iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - get8021xSettings