FKIE_CVE-2021-21406

Vulnerability from fkie_nvd - Published: 2021-07-21 15:15 - Updated: 2026-06-17 03:35
Severity
5.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Combodo iTop is an open source, web based IT Service Management tool. In versions prior to 2.7.4, there is a command injection vulnerability in the Setup Wizard when providing Graphviz executable path. The vulnerability is patched in version 2.7.4 and 3.0.0.
References
security-advisories@github.comhttps://github.com/Combodo/iTop/security/advisories/GHSA-pf95-6h7q-q85xThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/Combodo/iTop/security/advisories/GHSA-pf95-6h7q-q85xThird Party Advisory
Impacted products
Vendor Product Version
combodo itop *
combodo itop 2.7.5
combodo itop 2.7.5-1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "iTop",
          "vendor": "Combodo",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.7.4"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "299D23A7-798A-4E44-AA25-E01E76440704",
              "versionEndExcluding": "2.7.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:combodo:itop:2.7.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "0E66F946-7B72-4C15-882F-E894160EE56E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:combodo:itop:2.7.5-1:*:*:*:*:*:*:*",
              "matchCriteriaId": "E1E379FD-E855-4137-B696-CF22BA59BA90",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Combodo iTop is an open source, web based IT Service Management tool. In versions prior to 2.7.4, there is a command injection vulnerability in the Setup Wizard when providing Graphviz executable path. The vulnerability is patched in version 2.7.4 and 3.0.0."
    },
    {
      "lang": "es",
      "value": "Combodo iTop es una herramienta de administraci\u00f3n de servicios de TI de c\u00f3digo abierto basada en la web. En versiones anteriores a 2.7.4, se presenta una vulnerabilidad de inyecci\u00f3n de comandos en el Asistente de Configuraci\u00f3n cuando se proporciona la ruta del ejecutable de Graphviz. La vulnerabilidad est\u00e1 parcheada en versiones 2.7.4 y 3.0.0"
    }
  ],
  "id": "CVE-2021-21406",
  "lastModified": "2026-06-17T03:35:30.253",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 4.0,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-07-21T15:15:13.950",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/Combodo/iTop/security/advisories/GHSA-pf95-6h7q-q85x"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/Combodo/iTop/security/advisories/GHSA-pf95-6h7q-q85x"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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