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As of 11/06/2026, Series Ethernet Controller recorded 0 security vulnerabilities in the last 90 days, of which 0 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Series Ethernet Controller and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2021-21001WAGO: PFC200 Access to files outside the home directoryCVE-2021-21000WAGO: PFC200 Denial of Service due to the number of connections to the runtime| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2021-21001WAGO: PFC200 Access to files outside the home directory | Exploitation statusNot confirmed | FixYes | Published05/24/2021 | SeverityCritical |
CVE-2021-21000WAGO: PFC200 Denial of Service due to the number of connections to the runtime | Exploitation statusNot confirmed | FixYes | Published05/24/2021 | SeverityMedium |
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