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EUVD-2021-23759

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 24 Views

Vulnerability in SIMATIC controllers allows denial-of-service via crafted packets on port 102/tcp.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Simatic PLC Resource Expiration DoS
28 Mar 202200:00
–bdu_fstec
circl
Circl
CVE-2021-37185
11 Feb 202218:48
–circl
cnnvd
CNNVD
Siemens SIMATIC S7-1500 series product’s input validation error vulnerability
8 Feb 202200:00
–cnnvd
cnvd
CNVD
Multiple Siemens Industrial Products Denial of Service Vulnerabilities
8 Feb 202200:00
–cnvd
cve
CVE
CVE-2021-37185
9 Feb 202215:16
–cve
cvelist
Cvelist
CVE-2021-37185
9 Feb 202215:16
–cvelist
ics
ICS
Siemens SIMATIC Industrial Products (Update A)
8 Feb 202200:00
–ics
ncsc
NCSC
Vulnerabilities fixed in Siemens products
8 Feb 202200:00
–ncsc
nvd
NVD
CVE-2021-37185
9 Feb 202216:15
–nvd
osv_cve
osv_cve
CVE-2021-37185
9 Feb 202216:15
–osv_cve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "f99bcab8-569f-300e-b94f-103b124672a6",
        "vendor": {
          "name": "Siemens"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0a3791b0-eee7-3807-9dda-68bf6f202000",
        "product": {
          "name": "SIMATIC S7-PLCSIM Advanced"
        },
        "product_version": "All versions  V4.0 < V4.0 SP1"
      },
      {
        "id": "501b9fac-bf11-372d-b764-ab9c9f1ab628",
        "product": {
          "name": "SIMATIC Drive Controller family"
        },
        "product_version": "All versions  V2.9.2 < V2.9.4"
      },
      {
        "id": "5e417341-9c47-3b10-922f-ec9bff159349",
        "product": {
          "name": "SIPLUS TIM 1531 IRC"
        },
        "product_version": "All versions < V2.3.6"
      },
      {
        "id": "6002a73e-8726-3446-8131-fe0e336169df",
        "product": {
          "name": "SIMATIC S7-1200 CPU family (incl. SIPLUS variants)"
        },
        "product_version": "All versions  V4.5.0 < V4.5.2"
      },
      {
        "id": "8ecdfee2-f07f-3220-92c6-7bc8302052e4",
        "product": {
          "name": "SIMATIC S7-1500 Software Controller"
        },
        "product_version": "All versions  V21.9 < V21.9.4"
      },
      {
        "id": "9855ef0c-2e8c-328e-8a04-5ddf98b41964",
        "product": {
          "name": "SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)"
        },
        "product_version": "All versions  V21.9 < V21.9.4"
      },
      {
        "id": "9c53c67a-287a-36ae-8670-1d3a004ad129",
        "product": {
          "name": "TIM 1531 IRC"
        },
        "product_version": "All versions < V2.3.6"
      },
      {
        "id": "a4d7d147-abcb-38f1-b8c6-439b4d22cf87",
        "product": {
          "name": "SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)"
        },
        "product_version": "All versions  V2.9.2 < V2.9.4"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
CVSS 27.1
EPSS0.0206
SSVC
24