CVE-2026-9758CWE-295

Improper Certificate Validation in S2OPC

High · published June 10, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00194 · 8.6th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-06-10T12:32Z
EPSS history
Timeline
  • 10 JUN 12:32Z
    Improper Certificate Validation in S2OPC
    cvelistv5