עברית

Vulnerability Intelligence

CVE-2026-18257

Medium 5.6

Published
Last modified
NVD status
Awaiting Analysis

Description

Improper validity period check for root issuer certificate in CycloneCrypto cryptographic wrapper of S2OPC allows a certificate issued by this root issuer to be considered trusted

References1

Metrics

CVSS 3.1
5.6 MEDIUM Score source: CNA CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS — exploit probability
0% percentile: 5 · as of 13 November 2026
CWE
CWE-295

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