CVE-2018-20026

Severity

50%

Complexity

99%

Confidentiality

48%

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

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

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N).

Overview

Type

CODESYS

First reported 6 years ago

2019-02-19 21:29:00

Last updated 5 years ago

2019-04-02 15:29:00

Affected Software

CODESYS Gateway

CODESYS Safety SIL2

References

106251

Third Party Advisory, VDB Entry

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-036-codesys-control-v3-improper-communication-address-filtering/

Mitigation, Third Party Advisory

https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04

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