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CVE-2021-36203

Estado: ModificadaCrítica (9.1)—

The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Johnsoncontrols — Metasys System Configuration Tool

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-36203",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "productsecurity@jci.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "productsecurity@jci.com",
      "affectedData": [
        {
          "vendor": "Johnnson Controls",
          "product": "Metasys System Configuration Tool (SCT)",
          "versions": [
            {
              "status": "affected",
              "version": "All",
              "lessThan": "14.2.2",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Johnnson Controls",
          "product": "Metasys System Configuration Tool Pro (SCT Pro)",
          "versions": [
            {
              "status": "affected",
              "version": "All",
              "lessThan": "14.2.2",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-04-22T15:15:07.773",
  "references": [
    {
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "productsecurity@jci.com"
    },
    {
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "productsecurity@jci.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request."
    },
    {
      "lang": "es",
      "value": "El producto afectado puede permitir que un atacante identifique y falsifique las solicitudes a los sistemas internos mediante una solicitud especialmente diseñada"
    }
  ],
  "lastModified": "2026-06-17T03:58:31.187",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:johnsoncontrols:metasys_system_configuration_tool:*:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E9FC8945-5DBC-4C9C-98E2-1235D8299AD7",
              "versionEndExcluding": "14.2.2"
            },
            {
              "criteria": "cpe:2.3:a:johnsoncontrols:metasys_system_configuration_tool:*:*:*:*:pro:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2F1DA734-FC28-491B-99AB-EA9216342913",
              "versionEndExcluding": "14.2.2"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "productsecurity@jci.com"
}