View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition on the device. The following versions of MZ Automation GmbH libiec61850 are affected: libiec61850 CVSS Vendor Equipment Vulnerabilities v3 7.5 MZ Automation GmbH MZ Automation GmbH libiec61850 Out-of-bounds Read Background Critical Infrastructure Sectors: Energy Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2026-66720 The GOOSE subscriber component improperly validates the UTC timestamp field in unauthent