CVE-2026-9758

Improper Certificate Validation in S2OPC

State
Published
Severity
7.3 High
Published
Jun 10, 2026
Updated
Jun 10, 2026
Reserved
May 27, 2026

Read the record on cve.org

Description

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

Scores

CVSSScoreVectorSource
3.17.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LGitLab

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
S2OPCSysterel
  • 1.5.0 to before 1.7.3Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.