# CVE-2026-28252

## Summary

- **CVE ID:** CVE-2026-28252
- **Severity:** CRITICAL
- **CVSS Score:** 9.2 (CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-327
- **Published:** Mar 12, 2026
- **Last Modified:** Mar 13, 2026

## Description

A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to bypass authentication and gain root-level access to the device.

## 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:** 0.22%
- **EPSS Percentile:** 11.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._