title: KT-1 Capture-replay
description: 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
problem types: CWE-294: Authentication Bypass by Capture-replay
affected:
{
product: KT-1
vendor: Johnson Controls
versions:
lessThanOrEqual: 3.01, status: affected, version: all versions up to and including 3.01, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 8.6
baseSeverity: HIGH
confidentialityImpact: LOW
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
version: 3.1
]
solutions: Upgrade the KT-1 controller to version 3.04 and upgrade EntraPass to version 8.40.