PT-2026-48428 · Systerel · S2Opc

Systerel · Published 2026-06-10 · Updated 2026-06-10 · CVE-2026-9758

Mitre

CVSS v3.1

7.3

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Improper comparison with the certificates trusted list in S2OPC allows an attacker well-formed untrusted certificate to be considered trusted

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2026-9758

Affected Products

S2Opc

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-9758 · Security Note
• https://gitlab.com/systerel/S2OPC/-/work_items/1770 · Note