CVE-2026-28252: critical vulnerability in Trane Tracer SC
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.2epss 0.2%
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.
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
Related CVEs — Trane Tracer SC
In the same product, most dangerous first.
CVE-2021-38450CRITICALTrane Tracer Code InjectionEPSS 1.0%CVE-2021-42534MEDIUMTrane Building Automation Controllers Cross-site ScriptingEPSS 0.6%CVE-2026-28253HIGHMemory Allocation with Excessive Size Value vulnerability in Trane Tracer SC, Tracer SC+, and Tracer ConciergeEPSS 0.4%CVE-2026-28255HIGHUse of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer ConciergeEPSS 0.3%CVE-2026-28254MEDIUMMissing Authorization vulnerability in Trane Tracer SC, Tracer SC+, and Tracer ConciergeEPSS 0.3%CVE-2026-28256MEDIUMUse of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer ConciergeEPSS 0.3%