PT-2026-64176 · Mz Automation · Libiec61850

CVE-2026-50032

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Published

2026-07-23

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Updated

2026-07-24

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)
Description A NULL pointer dereference occurs in the MMS Write Named Variable List handler. A network adjacent attacker can cause the server to crash by sending a WriteRequest containing an empty listOfData field. A NULL pointer dereference is a condition where a program attempts to read or write to a memory address that is NULL, typically leading to an application crash.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

CVE-2026-50032

Affected Products

Libiec61850