PT-2019-9970 · 3S Smart Software Solutions · Codesys V3

Alexander Nochvay · Published 2019-02-19 · Updated 2023-03-29 · CVE-2018-20026

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions CODESYS V3 products versions prior to V3.5.14.0

Description The issue is related to improper communication address filtering.

Recommendations For versions prior to V3.5.14.0, update to version V3.5.14.0 or later to resolve the issue.

Fix

Related Identifiers

CVE-2018-20026

Affected Products

Codesys V3

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2018-20026 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20026 · Vendor Advisory
• https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-036-codesys-control-v3-improper-communication-address-filtering · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04 · Note
• http://securityfocus.com/bid/106251 · Note