CVE-2026-28256
Hard-coded Credentials in Trane Tracer SC Enable Account Takeover
Publication date: 2026-03-12
Last updated on: 2026-03-27
Assigner: ICS-CERT
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| trane | tracer_sc+_firmware | to 6.3.2310 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-547 | The product uses hard-coded constants instead of symbolic names for security-critical values, which increases the likelihood of mistakes during code maintenance or security policy change. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves the use of hard-coded, security-relevant constants in Trane Tracer SC, Tracer SC+, and Tracer Concierge products.
An attacker could exploit this flaw to disclose sensitive information and potentially take over user accounts.
How can this vulnerability impact me? :
The vulnerability could allow an attacker to gain unauthorized access to sensitive information and take control of accounts within the affected Trane products.
This could lead to compromised system integrity, unauthorized actions, and potential disruption of services.
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