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MZ Automation lib60870

ID: 392cc9e5-aa37-5a1d-b7cf-ef590c940bb6

STIX ID: report--392cc9e5-aa37-5a1d-b7cf-ef590c940bb6

Feed Name: CISA Advisories

Threat Score
55/100

Date Published: 2026-07-30

Date Updated: 2026-07-30

Author: CISA

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**Executive Summary:** CISA published an advisory for MZ Automation lib60870 version 2.4.0 documenting two out-of-bounds read vulnerabilities (CVE-2026-61893, CVE-2026-63033) that can crash devices using crafted IEC 60870-5-104 frames; affected sectors include Energy, Water and Wastewater, Critical Manufacturing, and Chemical, and the issues were reported by a researcher with no known public exploitation to date.

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