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CVE-2026-18257

🗓️ 29 Jul 2026 16:34:09Reported by GitLabType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

CVE-2026-18257: S2OPC CycloneCrypto wrapper fails root issuer certificate validity, enabling trusted certificates.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-18257
29 Jul 202616:34
attackerkb
cvelist
Cvelist
CVE-2026-18257 Improper Certificate Validation in S2OPC
29 Jul 202616:34
cvelist
euvd
EUVD
EUVD-2026-50410
29 Jul 202616:34
euvd
nvd
NVD
CVE-2026-18257
29 Jul 202617:16
nvd
ptsecurity
Positive Technologies
PT-2026-65843
29 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-18257 Improper Certificate Validation in S2OPC
29 Jul 202616:34
vulnrichment
Vulners
Node
systerels2opcRange1.5.02.0.0
[
  {
    "vendor": "Systerel",
    "product": "S2OPC",
    "versions": [
      {
        "version": "1.5.0",
        "status": "affected",
        "lessThan": "2.0.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

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30 Jul 2026 14:15Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.6
SSVC
9