Vulnerability Details CVE-2026-28253
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 20.9%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-28253
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cpe:2.3:a:trane:tracer_concierge:5.5
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cpe:2.3:h:trane:tracer_sc+:-
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cpe:2.3:h:trane:tracer_sc:-
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cpe:2.3:o:trane:tracer_sc+_firmware:5.5
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cpe:2.3:o:trane:tracer_sc_firmware:4.4