What is CVE-2021-38450?

CVE-2021-38450 is a critical-severity vulnerability in Trane Tracer Concierge, classified under Code Injection. CVSS score: 9.9/10. Published 2021-10-27.

How severe is CVE-2021-38450?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Trane Tracer Concierge

CVE-2021-38450

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.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (52.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H.

Affected products

Trane Tracer Concierge — versions All
Trane Tracer Sc — versions All
Trane Tracer Sc+ — versions All

Weakness classification (CWE)

CWE-94 — Code Injection

References

us-cert.cisa.gov/ics/advisories/icsa-21-266-02 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-38450?: CVE-2021-38450 is a critical-severity vulnerability in Trane Tracer Concierge, classified under Code Injection. CVSS score: 9.9/10. Published 2021-10-27.
How severe is CVE-2021-38450?: Critical severity. CVSS v3 base score is 9.9 out of 10.