CVE-2021-38450

8.8 highEPSS 1.0%

High (8.8) in trane. EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2021-10-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

trane:tracer_concierge
trane:tracer_sc\+_firmware
trane:tracer_sc_firmware

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02
https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02

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