CVE-2026-28252
CRITICAL EPSS 12.0%
Published Mar 12, 20263mo ago · Modified Jun 17, 20262w ago
9.2 CVSS 4.0
Published Mar 12, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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
Threat Intelligence
EPSS Exploit Probability
12.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-327
Affected Products 11
| Vendor | Product | Version | Range |
|---|---|---|---|
| trane | tracer_sc_firmware | * | ≤4.4 |
| trane | tracer_sc_firmware | 4.4 | any |
| trane | tracer_sc_firmware | 4.4 | any |
| trane | tracer_sc_firmware | 4.4 | any |
| trane | tracer_sc_firmware | 4.4 | any |
| trane | tracer_sc_firmware | 4.4 | any |
| trane | tracer_sc_firmware | 4.4 | any |
| trane | tracer_sc | * | any |
| trane | tracer_sc\+_firmware | * | <6.3.2310 |
| trane | tracer_sc\+ | * | any |
| trane | tracer_concierge | * | <6.3.2310 |
References 1
- cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.