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Vulnerabilities & PatchesEmerging1 sourceJul 30, 2026 · 12:00via CISA Alerts

MZ Automation GmbH libiec61850

Brief

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 1.

  • 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

Read more on CISA Alerts→
Vulnerabilities & PatchesVendors & MarketThreat Actors & CampaignsCVE-2026-66720CVE-2026-63550CVE-2026-65421CVE-2026-66364CVE-2026-66349CVE-2026-66369