CVE-2025-43875

iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - getOptionsInfo

HIGH

8.7

CVSS Score

Published: December 24, 2025 at 03:19 PM UTC

Updated: October 7, 2026 at 01:10 PM UTC

5 products affected across 1 vendoriSTAR UltraiSTAR Ultra SEiSTAR Edge G2

Using iSTAR Ultra, iSTAR Ultra SE by Johnson Controls?

Get instant alerts when new vulnerabilities affect iSTAR Ultra, iSTAR Ultra SE - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH8.7

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

Under certain circumstances the web application may allow an authenticated attacker to gain privileged access ('root' user) to the device

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iSTAR Edge G2 · Johnsoncontrols

60%

v ≤ 6.9.2

iSTAR Ultra · Johnsoncontrols

60%

v ≤ 6.9.7

iSTAR Ultra G2 · Johnsoncontrols

60%

v ≤ 6.9.2

iSTAR Ultra G2 SE · Johnsoncontrols

60%

v ≤ 6.9.2

iSTAR Ultra SE · Johnsoncontrols

60%

v ≤ 6.9.7

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Source: cverecord

https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-01

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHjci

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-78

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card