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EUVD-2018-16636

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Vulnerability in SIMATIC S7-400 CPUs causes Denial-of-Service until manual restart required.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Siemens SIMATIC S7-400 CPUs Denial of Service
8 May 201900:00
nessus
Tenable Nessus
Siemens Simatic Unspecified Vulnerability
8 Nov 201900:00
nessus
Tenable Nessus
Siemens SIMATIC S7-400 CPU Improper Input Validation (CVE-2018-4850)
7 Feb 202200:00
nessus
Circl
CVE-2018-4850
16 May 201810:59
circl
CNVD
Siemens SIMATIC S7-400 Denial of Service Vulnerability
16 May 201800:00
cnvd
CVE
CVE-2018-4850
16 May 201817:00
cve
Cvelist
CVE-2018-4850
16 May 201817:00
cvelist
ICS
Siemens SIMATIC S7-400 CPU (Update A)
15 May 201800:00
ics
NVD
CVE-2018-4850
16 May 201817:29
nvd
OSV
CVE-2018-4850
16 May 201817:29
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "6d9c8d90-f855-3077-8dbc-1fc564c9022d",
        "vendor": {
          "name": "Siemens AG"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "7bc325ff-9001-3902-9464-1a485a29f18b",
        "product": {
          "name": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below"
        },
        "product_version": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions"
      },
      {
        "id": "dadc4e3f-6860-34fc-8860-904bb2d93b9a",
        "product": {
          "name": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below"
        },
        "product_version": "SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions < V5.2"
      },
      {
        "id": "f2f12150-8c7d-3b59-9375-15fab808b121",
        "product": {
          "name": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below"
        },
        "product_version": "SIMATIC S7-400H CPU hardware version 4.5 and below : All versions"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.6High risk
Vulners AI Score7.6
CVSS 37.5
CVSS 25
EPSS0.00511
3