CVE-2018-20026: High severity codesys control vulnerability

Published Feb 19, 2019
·
Updated

Improper Communication Address Filtering exists in CODESYS V3 products versions prior V3.5.14.0.

Affected Software

18 affected components
CODESYS Control For Beaglebone Sl>=3.0<3.5.14.0
CODESYS Control For Empc-a\/imx6 Sl>=3.0<3.5.14.0
CODESYS Control For Iot2000 Sl>=3.0<3.5.14.0
CODESYS Control For Linux Sl>=3.0<3.5.14.0
CODESYS Control For Pfc100 Sl>=3.0<3.5.14.0
CODESYS Control For Pfc200 Sl>=3.0<3.5.14.0
CODESYS Control For Raspberry Pi Sl>=3.0<3.5.14.0
CODESYS Control Rte Sl>=3.0<3.5.14.0
CODESYS Control Rte Sl \(for Beckhoff Cx\)>=3.0<3.5.14.0
CODESYS Control Runtime Toolkit>=3.0<3.5.14.0
CODESYS Control Win Sl>=3.0<3.5.14.0
CODESYS Development System V3>=3.0<3.5.14.0
CODESYS gateway>=3.0<3.5.14.0
CODESYS Hmi Sl>=3.0<3.5.14.0
CODESYS Opc Server>=3.0<3.5.14.0
CODESYS Plchandler>=3.0<3.5.14.0
CODESYS Safety Sil2>=3.0<3.5.14.0
CODESYS Targetvisu Sl>=3.0<3.5.14.0

Event History

Feb 19, 2019
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness

Frequently Asked Questions

1

What is CVE-2018-20026?

CVE-2018-20026 refers to the vulnerability of Improper Communication Address Filtering in CODESYS V3 products prior to version V3.5.14.0.

2

What is the severity of CVE-2018-20026?

CVE-2018-20026 has a severity score of 7.5 (high).

3

Which versions of CODESYS V3 products are affected by CVE-2018-20026?

CODESYS V3 products versions prior to V3.5.14.0 are affected by CVE-2018-20026.

4

How can I fix CVE-2018-20026?

To fix CVE-2018-20026, update your CODESYS V3 products to version V3.5.14.0 or later.

5

Where can I find more information about CVE-2018-20026?

You can find more information about CVE-2018-20026 on the following websites: [SecurityFocus](http://www.securityfocus.com/bid/106251), [Kaspersky ICS-CERT](https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-036-codesys-control-v3-improper-communication-address-filtering/), [US-CERT ICS-CERT](https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04).

Contact

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