CVE-2026-28254: medium-severity vulnerability in Trane Tracer SC
Missing Authorization vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.3%
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.
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
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-2026-28256MEDIUMUse of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer ConciergeEPSS 0.3%CVE-2026-28252CRITICALUse of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer ConciergeEPSS 0.2%