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
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
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Meta Information
Affected Vendors & Products
| 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
KEV
| 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 Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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