CVE-2018-20026

Description

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

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 1.09% Top 25%

Third-Party Advisory securityfocus.com Third-Party Advisory kaspersky.com Third-Party Advisory us-cert.gov

Affected: Kaspersky Lab CODESYS V3 products

References

Link	Tags
http://www.securityfocus.com/bid/106251	vdb entry third party advisory broken link
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-036-codesys-control-v3-improper-communication-address-filtering/	third party advisory mitigation
https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04	third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2018-20026?: CVE-2018-20026 has been scored as a high severity vulnerability.
How to fix CVE-2018-20026?: To fix CVE-2018-20026, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20026 being actively exploited in the wild?: It is possible that CVE-2018-20026 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-20026?: CVE-2018-20026 affects Kaspersky Lab CODESYS V3 products.

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