CVE-2015-2868: Trane Comfortlink Ii Firmware

Critical severity, CVSS 9.8. EPSS: 7% chance of exploitation in the next 30 days.

An exploitable remote code execution vulnerability exists in the Trane ComfortLink II firmware version 2.0.2 in DSS service. An attacker who can connect to the DSS service on the Trane ComfortLink II device can send an overly long REG request that can overflow a fixed size stack buffer, resulting in arbitrary code execution.

Affected products

• Trane Comfortlink Ii Firmware: version 2.0.2 only

Published 2017-01-06. Last modified 2026-06-17.