CVE-2026-28253Disclosure(trane / tracer_concierge)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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

trane CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01

Weakness type (CWE)

CWE-789

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

tracer_concierge
tracer_sc
tracer_sc\+
tracer_sc\+_firmware

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Affected systems

Vendors

trane

Products

tracer_conciergetracer_sctracer_sc\+tracer_sc\+_firmwaretracer_sc_firmware

1 version affected across 5 products

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.cve.org/CVERecord?id=CVE-2026-28253

Full discourse1 post

CVE@CVEnew209d
Disclosure
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 de… https://www.cve.org/CVERecord?id=CVE-2026-28253
Post summary
The post announces CVE‑2026‑28253, a memory allocation vulnerability in Trane Tracer devices that could allow unauthenticated attackers to cause a failure. No details on exploitation, PoC, patch, or mitigation are provided.
00000131
56.7K followersView on X

CPE platform detail11 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

11 of 11 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	trane	tracer_concierge	-	-	-
HW	trane	tracer_sc	-	-	-
HW	trane	tracer_sc\+	-	-	-
OS	trane	tracer_sc\+_firmware	-	-	-
OS	trane	tracer_sc_firmware	-	-	-
OS	trane	tracer_sc_firmware	4.4	-	-
OS	trane	tracer_sc_firmware	4.4	-	-
OS	trane	tracer_sc_firmware	4.4	-	-
OS	trane	tracer_sc_firmware	4.4	-	-
OS	trane	tracer_sc_firmware	4.4	-	-
OS	trane	tracer_sc_firmware	4.4	-	-

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