CVE-2026-67868: S2OPC S2OPC vulnerability
Published Aug 17, 2026
·Updated
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.
Affected Software
1 affected component
S2OPC S2OPC=1.7.3
Event History
Aug 17, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·10:17 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2026-67868?
The severity of CVE-2026-67868 is rated as 89, indicating a high risk of exploitation.
2
How do I fix CVE-2026-67868?
To fix CVE-2026-67868, update S2OPC to the latest version where the vulnerability is addressed.
3
What kind of attacks can exploit CVE-2026-67868?
CVE-2026-67868 allows remote attackers to execute arbitrary code through a heap-based out-of-bounds write.
4
Which software is affected by CVE-2026-67868?
CVE-2026-67868 affects S2OPC version 1.7.3, specifically in server-side EventFilter handling.
5
When was CVE-2026-67868 published?
CVE-2026-67868 was published on August 17, 2026.