PT-2026-64175 · Mz Automation · Libiec61850

CVE-2026-49035 · Published 2026-07-23 · Updated 2026-07-23

Mitre

CVSS v3.1

8.1

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

The affected product is vulnerable to a heap-based buffer overflow via a crafted MMS Initiate request. Remote code execution (RCE) has been demonstrated when ASLR is disabled; memory corruption or denial of service may occur in configurations where ASLR is enabled.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-49035

Affected Products

Libiec61850

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-49035 · Security Note
• https://cisa.gov/news-events/ics-advisories/icsa-26-204-06 · Note