CVE-2026-28252
CRITICAL
2026-03-12
[email protected]
9.2
CVSS 4.0
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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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
X
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 19:57 vuln.today
CVE Published
Mar 12, 2026 - 18:16 nvd
CRITICAL 9.2
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.
Analysis
Trane Tracer SC, SC+, and Concierge building automation controllers use broken cryptographic algorithms that allow attackers to bypass authentication and gain root access. These are critical building management systems controlling HVAC in commercial facilities.
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Remediation
Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.
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Priority Score
46
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +46
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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