CVE-2026-28252

Published: Mar 12, 2026Modified: Jun 17, 2026

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: ics-cert@hq.dhs.gov (Secondary)

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.

Affected (9)

Products: Trane: Tracer Sc+ Firmware, Tracer Concierge

Trane

2 products

Tracer Sc+ Firmware

Tracer Concierge

Configuration A

7 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Trane Tracer Sc Firmware	Up to 4.4
Trane Tracer Sc Firmware	Version 4.4 service_pack1
Trane Tracer Sc Firmware	Version 4.4 service_pack2
Trane Tracer Sc Firmware	Version 4.4 service_pack3
Trane Tracer Sc Firmware	Version 4.4 service_pack4
Trane Tracer Sc Firmware	Version 4.4 service_pack5
Trane Tracer Sc Firmware	Version 4.4 service_pack6

Running on/with	Platform Versions
Trane Tracer Sc	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Trane Tracer Sc+ Firmware	Before 6.3.2310

Running on/with	Platform Versions
Trane Tracer Sc+	All versions

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Trane Tracer Concierge	Before 6.3.2310

Related CWEs

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

The product uses a broken or risky cryptographic algorithm or protocol.

References (1)

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

Source: ics-cert@hq.dhs.gov

Third Party AdvisoryUS Government Resource

Timeline

No history available yet.