CVE-2026-28254
Received Received - Intake
Missing Authorization in Trane Tracer APIs Exposes Sensitive Data

Publication date: 2026-03-12

Last updated on: 2026-03-27

Assigner: ICS-CERT

Description
A Missing Authorization vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an unauthenticated attacker to access sensitive information through unprotected APIs.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-03-12
Last Modified
2026-03-27
Generated
2026-06-16
AI Q&A
2026-03-12
EPSS Evaluated
2026-06-15
NVD
CVE-2026-28254
EUVD
EUVD-2026-11633
Affected Vendors & Products
Showing 9 associated CPEs
Vendor Product Version / Range
trane tracer_sc_firmware to 4.4 (inc)
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc+_firmware to 6.3.2310 (exc)
trane tracer_concierge to 6.3.2310 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Missing Authorization issue found in Trane Tracer SC, Tracer SC+, and Tracer Concierge products. It allows an unauthenticated attacker to access sensitive information by exploiting unprotected APIs.

Impact Analysis

The impact of this vulnerability is that an attacker without any authentication can gain access to sensitive information through the affected systems' APIs. This could lead to unauthorized disclosure of confidential data.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-28254. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart