CVE-2017-16726

CRITICAL

Beckhoff TwinCAT - Inadequate Encryption Strength in ADS Protocol

Title source: llm
STIX 2.1

Description

Beckhoff TwinCAT supports communication over ADS. ADS is a protocol for industrial automation in protected environments. ADS has not been designed to achieve security purposes and therefore does not include any encryption algorithms because of their negative effect on performance and throughput. An attacker can forge arbitrary ADS packets when legitimate ADS traffic is observable.

References (1)

Core 1

Scores

CVSS v3 9.1
EPSS 0.0051
EPSS Percentile 39.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE
CWE-326 CWE-285
Status published
Products (1)
beckhoff/twincat
Published Jun 27, 2018
Tracked Since Feb 18, 2026