Vulnerability · Published Oct 27, 2021 · Assigned by icscert
CVE-2021-38450Trane Tracer Code Injection
Critical 9.9
In plain English
A critical-severity code injection in Tracer Concierge from Trane. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)1.0%top 35.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Trane | Tracer SC | All – before 4.4 SP7 |
| Trane | Tracer SC+ | All – before 5.5 SP3 |
| Trane | Tracer Concierge | All – before 5.5 SP3 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02 x_refsource_CONFIRM