CVE-2025-53698

HighCVSS 7.0/10Last modified Nov 13, 2026

Description

Missing protection mechanism for alternate hardware interface vulnerability in Johnson Controls iSTAR Ultra and Johnson Controls iSTAR Ultra SE allows CAPEC‑554: Functionality Bypass.

This issue affects iSTAR Ultra: before 6.9.2.CU02; iSTAR Ultra SE: before 6.9.2.CU02.

Metrics

CVSS 4.0 7.0/10CVSS:4.0/AV:P/AC:L/AT:N/PR:N/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

Weakness enumeration

CWE-1299

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Johnson ControlsiSTAR Ultra< 6.9.2.CU02
Johnson ControlsiSTAR Ultra SE< 6.9.2.CU02

References

Timeline

Published
Nov 13, 2026
Last modified
Nov 13, 2026
NVD status
Received

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CVE-2025-53698: High severity, CVSS 7.0 | Vulnix