description: The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication.
This issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI device
problem types: CWE-306 Missing Authentication for Critical Function
affected:
{
vendor: Bosch Rexroth AG
product: ctrlX HMI Web Panel - WR21 (WR2107)
versions:
version: all, status: affected
}
{
vendor: Bosch Rexroth AG
product: ctrlX HMI Web Panel - WR21 (WR2110)
versions:
version: all, status: affected
}
{
vendor: Bosch Rexroth AG
product: ctrlX HMI Web Panel - WR21 (WR2115)
versions:
version: all, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT_NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
]