Vulnerabilities & PatchesEmerging1 src
MZ Automation GmbH libiec61850
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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 1. 6. 2 (CVE-2026-66720, CVE-2026-66369, CVE-2026-63550, CVE-2026-65421, CVE-2026-66364, CVE-2026-66349, CVE-2026-56758, CVE-2026-66360) 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
CVE-2026-66720CVE-2026-63550CVE-2026-65421CVE-2026-66364