CVE-2026-67868

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CVSS 3.1

9.8 critical

EPSS

<1%p53

Published

Aug 17, 2026 (29d ago)

Modified

Sep 9, 2026

Description

A heap-based out-of-bounds write vulnerability exists in S2OPC 1.7.3 in server-side EventFilter handling during CreateMonitoredItems processing. This allows a remote attacker to execute arbitrary code.

Weakness: CWE-122
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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