PT-2026-66630 · Mz Automation+2 · Lib60870

CVE-2026-61893

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Published

2026-07-30

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Updated

2026-07-31

CVSS v4.0

6.9

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)
Description A crafted IEC 60870-5-104 I-frame with TypeID 104 (C TS NA 1) and an inflated object count causes the TestCommand getFromBuffer() function to read one byte past the end of the heap-allocated message buffer. This is a heap-based buffer over-read, which occurs when a program reads more data from the heap than was originally allocated.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-61893
GHSA-G3W7-X5RX-83XM

Affected Products

Lib60870