CVE-2023-3127

HIGH

Johnson Controls iSTAR Ultra/LT/G2 & Edge G2 <6.9.2 - Unauthenticated Admin Access

Title source: llm

An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.

Core 2

Core References

Third Party Advisory, US Government Resource

Vendor Advisory

CVSS v3 7.5

EPSS 0.0045

EPSS Percentile 35.8%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-287

Status published

Products (8)

johnsoncontrols/edge_g2_firmware 6.9.2

johnsoncontrols/edge_g2_firmware < 6.9.2

johnsoncontrols/istar_ultra_firmware 6.9.2

johnsoncontrols/istar_ultra_firmware 6.8.6 - 6.9.2

johnsoncontrols/istar_ultra_g2_firmware 6.9.2

johnsoncontrols/istar_ultra_g2_firmware < 6.9.2

johnsoncontrols/istar_ultra_lt_firmware 6.9.2

johnsoncontrols/istar_ultra_lt_firmware 6.8.6 - 6.9.2

Published Jul 11, 2023

Tracked Since Feb 18, 2026