The affected product’s web application does not properly neutralize the input during webpage generation, which could allow an attacker to inject code in the input forms.
Fixes

Solution

Trane has identified the following specific mitigations for the affected products: Users upgrade Tracer SC controllers running firmware v3.8 and prior, to firmware v4.4 SP7 or higher. Users should contact a regional Trane office to install updated firmware or request additional information and reference Trane service database number HUB-207592. Tracer SC is no longer actively developed, tested, or sold. Tracer SC will be considered end-of-life on December 31, 2022. Trane recommends users identify a migration plan to replace the Tracer SC controller with the Tracer SC+ controller, which can function as a drop-in replacement for Tracer SC, providing significant security upgrades.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2024-09-16T23:52:08.538Z

Reserved: 2021-10-15T00:00:00

Link: CVE-2021-42534

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-10-22T14:15:08.690

Modified: 2024-11-21T06:27:45.320

Link: CVE-2021-42534

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.