CVE-2026-82619
Medium
Description
A vulnerability was identified in Systerel S2OPC up to 1.7.3. The impacted element is the function monitored_item_event_filter_treatment_bs__init_event_filter_ctx_and_result of the file src/ClientServer/services/bgenc/subscription_mgr.c. Such manipulation of the argument EventFilter leads to use after free. The attack may be performed from remote. The exploit is publicly available and might be used. The name of the patch is a4cee16a851b971be447a6ed531173702c722b99. It is best practice to apply a patch to resolve this issue.
SeverityMedium
CVSS4.3
Exploit probability—
ProductSysterel S2opc
PublishedAug 31, 2026
First seenAug 31, 2026
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| systerel s2opc | 1.7.0, 1.7.1, 1.7.2, 1.7.3 | — |
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