CVE-2022-47374 (GCVE-0-2022-47374)

Vulnerability from cvelistv5 – Published: 2023-12-12 11:25 – Updated: 2026-02-25 16:34
VLAI
Summary
A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly. This could allow an attacker to exhaust system resources and create a denial of service condition for the device.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2023-12-23 05:01 UTC
CWE
Assigner
References
Impacted products
Show details on NVD website
To clipboard 

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            "value": "Se ha identificado una vulnerabilidad en:\nSIMATIC PC-Station Plus (todas las versiones), \nSIMATIC S7-400 CPU 412-2 PN V7 (todas las versiones), \nSIMATIC S7-400 CPU 414-3 PN/DP V7 (todas las versiones), \nSIMATIC S7 -400 CPU 414F-3 PN/DP V7 (todas las versiones), \nSIMATIC S7-400 CPU 416-3 PN/DP V7 (todas las versiones), \nSIMATIC S7-400 CPU 416F-3 PN/DP V7 (todas las versiones), \nSINAMICS S120 (incl. variantes SIPLUS) (todas las versiones \u0026lt; V5.2 SP3 HF15), \nSIPLUS S7-400 CPU 414-3 PN/DP V7 (todas las versiones), \nSIPLUS S7-400 CPU 416-3 PN/DP V7 (todas las versiones) ). \nLos productos afectados no manejan correctamente las solicitudes HTTP(S) al servidor web. Esto podr\u00eda permitir que un atacante agote los recursos del sistema y cree una condici\u00f3n de denegaci\u00f3n de servicio para el dispositivo."
          }
        ],
        "id": "CVE-2022-47374",
        "lastModified": "2026-06-17T05:13:26.603",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "productcert@siemens.com",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2022-47374",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "yes"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2023-12-23T05:01:16.237841Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2023-12-12T12:15:10.563",
        "references": [
          {
            "source": "productcert@siemens.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-892915.pdf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-892915.pdf"
          }
        ],
        "sourceIdentifier": "productcert@siemens.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-674"
              }
            ],
            "source": "productcert@siemens.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T14:55:07.699Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-892915.pdf"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2022-47374",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2023-12-23T05:01:16.237841Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-02-25T16:28:27.250Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "SIMATIC\u00a0PC-Station Plus",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIMATIC S7-400 CPU 412-2 PN V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIMATIC S7-400 CPU 414-3 PN/DP V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIMATIC S7-400 CPU 414F-3 PN/DP V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIMATIC S7-400 CPU 416-3 PN/DP V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIMATIC S7-400 CPU 416F-3 PN/DP V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SINAMICS S120 (incl. SIPLUS variants)",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions \u003c V5.2 SP3 HF15"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIPLUS S7-400 CPU 414-3 PN/DP V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIPLUS S7-400 CPU 416-3 PN/DP V7",
              "vendor": "Siemens",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A vulnerability has been identified in SIMATIC\u00a0PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions \u003c V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly.\r\n\r\nThis could allow an attacker to exhaust system resources and create a denial of service condition for the device."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-674",
                  "description": "CWE-674: Uncontrolled Recursion",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2023-12-12T11:25:31.314Z",
            "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
            "shortName": "siemens"
          },
          "references": [
            {
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-892915.pdf"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "assignerShortName": "siemens",
        "cveId": "CVE-2022-47374",
        "datePublished": "2023-12-12T11:25:31.314Z",
        "dateReserved": "2022-12-13T14:51:37.209Z",
        "dateUpdated": "2026-02-25T16:34:35.793Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.