CVE-2026-28252 CRITICAL

CVE-2026-28252: Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge

Vendor Trane
Product Tracer SC
Weakness CWE-327 · Broken crypto
Published March 12, 2026
Last update March 13, 2026
View on NVD All CVEs

CVSS base score

9.2/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 12, 2026 CVE published
March 13, 2026 Record updated