CVE-2026-28252

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:trane:tracer_sc_firmware::::::::
	cpe:2.3:o:trane:tracer_sc_firmware:4.4:service_pack1::::::
	cpe:2.3:o:trane:tracer_sc_firmware:4.4:service_pack2::::::
	cpe:2.3:o:trane:tracer_sc_firmware:4.4:service_pack3::::::
	cpe:2.3:o:trane:tracer_sc_firmware:4.4:service_pack4::::::
	cpe:2.3:o:trane:tracer_sc_firmware:4.4:service_pack5::::::
	cpe:2.3:o:trane:tracer_sc_firmware:4.4:service_pack6::::::

cpe:2.3:h:trane:tracer_sc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:trane:tracer_sc\+_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:trane:tracer_sc\+:*:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:trane:tracer_concierge:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-12 18:16

Updated : 2026-03-27 16:22

NVD link : CVE-2026-28252

Mitre link : CVE-2026-28252

CVE.ORG link : CVE-2026-28252

JSON object : View

Products Affected

trane

tracer_concierge
tracer_sc\+
tracer_sc\+_firmware
tracer_sc
tracer_sc_firmware

CWE

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

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