CVE-2026-28252 - Vulnerability Details - OpenCVE

A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to bypass authentication and gain root-level access to the device.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

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.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Trane	Tracer Concierge Tracer Sc

No data.

No data.

References

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

History

Fri, 13 Mar 2026 17:15:00 +0000

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

Fri, 13 Mar 2026 10:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Trane Trane tracer Concierge Trane tracer Sc
Vendors & Products		Trane Trane tracer Concierge Trane tracer Sc

Thu, 12 Mar 2026 17:45:00 +0000

Type	Values Removed	Values Added
Description		A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to bypass authentication and gain root-level access to the device.
Title		Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Weaknesses		CWE-327
References		https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01
Metrics		cvssV4_0 `{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2026-03-12T17:24:04.256Z

Updated: 2026-03-13T16:26:13.627Z

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

Link: CVE-2026-28252

Vulnrichment

Updated: 2026-03-13T16:26:10.126Z

NVD

Status : Awaiting Analysis

Published: 2026-03-12T18:16:23.190

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

Link: CVE-2026-28252

Redhat

No data.

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