CVE-2026-28256

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/12/2026

Last Modified3/27/2026

Sourcenvd

Honeypot Sightings0

Affected Products

trane:tracer_conciergetrane:tracer_sctrane:tracer_sc\+trane:tracer_sc\+_firmwaretrane:tracer_sc_firmware

Weaknesses (CWE)

CWE-547

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01(ics-cert@hq.dhs.gov)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.