CVE-2026-18257: S2OPC 1.5.0 to before 2.0.0

CVE-2026-18257. CVSS 3.1 base score 5.6 (MEDIUM, Vendor/CNA). EPSS 0.00155 (percentile 0.04239), scored 22-Oct-2026.

Affected technology

S2OPC · 1.5.0 to before 2.0.0
Systerel

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.6/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-295
CCR priority: 22.4 /100 (P4)
CVSS 3.1: 5.6 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
EPSS: 0.00155 · percentile 0.04234 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-18257.html