title: RTDE Interface allows unauthenticated reading of robot data and unauthenticated writing of registers and outputs
description: CB3 SW Version 3.3 and upwards, e-series SW Version 5.0 and upwards allow authenticated access to the RTDE (Real-Time Data Exchange) interface on port 30004 which allows setting registers, the speed slider fraction as well as digital and analog Outputs. Additionally unautheticated reading of robot data is also possible
problem types: CWE-200 Information Exposure
affected:
{
product: Universal Robots Robot Controllers CB 3.1
vendor: Universal Robots A/S
versions:
status: affected, version:  CB3 SW Versions 3.3 up to 3.12.1
}
{
product: Universal Robots Robot Controllers e-Series
vendor: Universal Robots A/S
versions:
lessThan: unspecified, status: affected, version: next of SW Versions 5.0 up to 5.7, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]