CVE-2026-28253 - Vulnerability Details - OpenCVE

A Memory Allocation with Excessive Size Value vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an unauthenticated attacker to cause a denial-of-service condition

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

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 yes

Technical Impact partial

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': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, '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 Memory Allocation with Excessive Size Value vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an unauthenticated attacker to cause a denial-of-service condition
Title		Memory Allocation with Excessive Size Value vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Weaknesses		CWE-789
References		https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01
Metrics		cvssV4_0 `{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2026-03-12T17:27:03.567Z

Updated: 2026-03-13T16:25:47.523Z

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

Link: CVE-2026-28253

Vulnrichment

Updated: 2026-03-13T16:25:38.350Z

NVD

Status : Awaiting Analysis

Published: 2026-03-12T18:16:23.370

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

Link: CVE-2026-28253

Redhat

No data.

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