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CVE-2020-7615

Estado: ModificadaAlta (7.8)—

fsa versiones hasta 0.5.1, es vulnerable a una Inyección de Comandos. El primer argumento de la función "execGitCommand()", ubicado dentro de la biblioteca "lib/rep.js#6" puede ser controlada por usuarios sin ningún saneamiento para inyectar comandos arbitrarios.

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)

FSA Project — FSA

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-7615",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "report@snyk.io",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "fsa",
          "versions": [
            {
              "status": "affected",
              "version": "All versions including 0.5.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-04-07T14:15:14.340",
  "references": [
    {
      "url": "https://github.com/gregof/fsa/blob/master/lib/rep.js#L12",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "report@snyk.io"
    },
    {
      "url": "https://snyk.io/vuln/SNYK-JS-FSA-564118",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "report@snyk.io"
    },
    {
      "url": "https://github.com/gregof/fsa/blob/master/lib/rep.js#L12",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://snyk.io/vuln/SNYK-JS-FSA-564118",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "fsa through 0.5.1 is vulnerable to Command Injection. The first argument of 'execGitCommand()', located within 'lib/rep.js#63' can be controlled by users without any sanitization to inject arbitrary commands."
    },
    {
      "lang": "es",
      "value": "fsa versiones hasta 0.5.1, es vulnerable a una Inyección de Comandos. El primer argumento de la función \"execGitCommand()\", ubicado dentro de la biblioteca \"lib/rep.js#6\" puede ser controlada por usuarios sin ningún saneamiento para inyectar comandos arbitrarios."
    }
  ],
  "lastModified": "2026-06-17T03:25:07.423",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fsa_project:fsa:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D4AE58EF-309D-42C9-9475-D02FFF57A6B9",
              "versionEndIncluding": "0.5.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "report@snyk.io"
}