CVE-2019-16871

Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol.

CVSS v3 9.8 CRITICAL
CVSS v2.0 9.3 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf	Vendor Advisory
https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648	Exploit Third Party Advisory
https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf	Vendor Advisory
https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:beckhoff:twincat::::::::
	cpe:2.3:a:beckhoff:twincat:2.0:::::::*
	cpe:2.3:a:beckhoff:twincat:3.1:build_4022::::::
	cpe:2.3:a:beckhoff:twincat:3.1:build_4024.0::::::

History

21 Nov 2024, 04:31

Type	Values Removed	Values Added
References	~~() https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf - Vendor Advisory~~	() https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf - Vendor Advisory
References	~~() https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648 - Exploit, Third Party Advisory~~	() https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648 - Exploit, Third Party Advisory

Information

Published : 2019-12-19 21:15

Updated : 2024-11-21 04:31

NVD link : CVE-2019-16871

Mitre link : CVE-2019-16871

CVE.ORG link : CVE-2019-16871

JSON object : View

Products Affected

beckhoff

twincat

CWE

CWE-290

Authentication Bypass by Spoofing

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