CVE-2026-9758

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

CVE-2026-9758 Improper Certificate Validation in S2OPC

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

CVE-2026-9758

Technical details (affected versions, root cause specifics, exploitation status) are not publicly available in the provided documents. Monitor for updates from CVE sources and connected feeds.

CVE-2026-6899

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate...

CVE-2026-6899

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate...

CVE-2026-6899 Improper Check for Certificate Revocation in S2OPC

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate...

CVE-2026-6899

CVE-2026-6899 affects the CycloneCrypto wrapper in the S2OPC library. The check for certificate revocation only reviews the first matching CRL and ignores other valid CRLs for the same CA, potentially allowing a revoked certificate to establish a connection between an OPC UA client and server. No...

EUVD-2026-35380

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate...

CVE-2026-6899 Improper Check for Certificate Revocation in S2OPC

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate...

S2OPC OPC UA Toolkit 安全漏洞

S2OPC OPC UA Toolkit is an open-source development toolkit for OPC UA communication, developed by Systerel. The S2OPC OPC UA Toolkit contains a security vulnerability. This vulnerability stems from the CycloneCrypto encryption wrapper, where certificate revocation checks only consider the first...