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Kantech Kt 1 Door Controller Firmware

kantech_kt-1_door_controller_firmware

Vendor: Johnsoncontrols • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2021-27662
1Johnsoncontrols
1Kantech Kt 1 Door Controller Firmware
Jun 17, 2026
Sep 15, 2021
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01