Vulnerability · Published Mar 12, 2026 · Assigned by icscert
CVE-2026-28254Missing Authorization vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Medium 6.9
In plain English
A medium-severity missing authorization 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 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.3%top 79.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A Missing Authorization vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an unauthenticated attacker to access sensitive information through unprotected APIs.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Trane | Tracer SC | 0 – before v4.4 SP7 |
| Trane | Tracer SC+ | 0 – before v6.3.2310 |
| Trane | Tracer Concierge | 0 – before v6.3.2310 |
Weakness: CWE-862 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01 government-resource