CVE-2026-28256 - Vulnerability Details - OpenCVE

A Use of Hard-coded, Security-relevant Constants vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to disclose sensitive information and take over accounts.

Attack Vector Network

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

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References

Link	Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01

History

Thu, 12 Mar 2026 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 12 Mar 2026 18:00:00 +0000

Type	Values Removed	Values Added
Description		A Use of Hard-coded, Security-relevant Constants vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to disclose sensitive information and take over accounts.
Title		Use of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Weaknesses		CWE-547
References		https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01
Metrics		cvssV4_0 `{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2026-03-12T17:34:56.595Z

Updated: 2026-03-12T18:00:32.808Z

Reserved: 2026-02-25T17:06:34.954Z

Link: CVE-2026-28256

Vulnrichment

Updated: 2026-03-12T18:00:26.773Z

NVD

Status : Awaiting Analysis

Published: 2026-03-12T18:16:23.917

Modified: 2026-03-12T21:07:53.427

Link: CVE-2026-28256

Redhat

No data.

OpenCVE Enrichment

No data.

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