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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2017-16718 Detail

Description

Beckhoff TwinCAT 3 supports communication over ADS. ADS is a protocol for industrial automation in protected environments. This protocol uses user configured routes, that can be edited remotely via ADS. This special command supports encrypted authentication with username/password. The encryption uses a fixed key, that could be extracted by an attacker. Precondition of the exploitation of this weakness is network access at the moment a route is added.


Metrics

 
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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2017-002.pdf Mitigation  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-327 Use of a Broken or Risky Cryptographic Algorithm cwe source acceptance level NIST  
CWE-522 Insufficiently Protected Credentials ICS-CERT  

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-16718
NVD Published Date:
06/27/2018
NVD Last Modified:
10/09/2019
Source:
ICS-CERT