CVE-2021-38450

CRITICAL

Trane Tracer SC/SC+ and Concierge - Code Injection

Title source: llm
STIX 2.1

Description

The affected controllers do not properly sanitize the input containing code syntax. As a result, an attacker could craft code to alter the intended controller flow of the software.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_confirm
https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02

Scores

CVSS v3 9.9
EPSS 0.0098
EPSS Percentile 57.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H

Details

CWE
CWE-94
Status published
Products (6)
trane/tracer_concierge 5.5
trane/tracer_concierge < 5.5
trane/tracer_sc\+_firmware 5.5
trane/tracer_sc\+_firmware < 5.5
trane/tracer_sc_firmware 4.4
trane/tracer_sc_firmware < 4.4
Published Oct 27, 2021
Tracked Since Feb 18, 2026