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CVE-2026-82619

4.3 · MEDIUM

A vulnerability was identified in Systerel S2OPC up to 1.7.3.

Published Aug 31, 2026CWE-119EPSS 0.53%

Overview

CVE-2026-82619 is a medium-severity vulnerability. It was published on August 31, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgitlab.com/systerel/S2OPC/-/commit/a4cee16a851b971be447a6ed531173702c722b99Refgitlab.com/systerel/S2OPC/-/merge_requests/1839Refgitlab.com/systerel/S2OPC/-/work_items/1797Refvuldb.com/cve/CVE-2026-82619Refvuldb.com/submit/893148Refvuldb.com/vuln/397119Refvuldb.com/vuln/397119/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-82619?

CVE-2026-82619 is a medium-severity vulnerability. It was published on August 31, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-82619?

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-82619?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-82619?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-82619 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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