FKIE_CVE-2026-28253

Vulnerability from fkie_nvd - Published: 2026-03-12 18:16 - Updated: 2026-03-27 16:24
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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
References
ics-cert@hq.dhs.govhttps://www.cisa.gov/news-events/ics-advisories/icsa-26-071-01Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
trane tracer_sc_firmware *
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc_firmware 4.4
trane tracer_sc *
trane tracer_sc\+_firmware *
trane tracer_sc\+ *
trane tracer_concierge *
To clipboard 

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  "lastModified": "2026-03-27T16:24:06.553",
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.