# CVE-2026-28253

## Summary

- **CVE ID:** CVE-2026-28253
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-789
- **Published:** Mar 12, 2026
- **Last Modified:** Mar 16, 2026

## Description

A Memory Allocation with Excessive Size Value vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an unauthenticated attacker to cause a denial-of-service condition

## Affected Products

- Trane — Tracer SC (0)
- Trane — Tracer SC+ (0)
- Trane — Tracer Concierge (0)

## References

- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.31%
- **EPSS Percentile:** 23.2

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._