What’s Vulnerable › Products

Systerel S2OPC vulnerabilities

8 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 8 published in the last 12 months.

Check whether your Systerel S2OPC version is affected

Latest Systerel S2OPC vulnerabilities

• CVE-2026-90782 — S2OPC through 1.7.3 NULL Pointer Dereference in alloc_notification_message_items() (CVSS 5.3)
• CVE-2026-82619 — Systerel S2OPC subscription_mgr.c use after free (CVSS 4.3)
• CVE-2026-82618 — Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds (CVSS 4.3)
• CVE-2026-78049 — Systerel S2OPC AddNodes Service sopc_node_mgt_helper_internal.c out-of-bounds (CVSS 3.7)
• CVE-2026-18790 — Systerel S2OPC DeleteMonitoredItemsRequest state_machine.c out-of-bounds (CVSS 3.3)
• CVE-2026-18257 — Improper Certificate Validation in S2OPC (CVSS 5.6)
• CVE-2026-9758 — Improper Certificate Validation in S2OPC (CVSS 7.3)
• CVE-2026-6899 — Improper Check for Certificate Revocation in S2OPC (CVSS 5.6)