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CVE-2020-9588

Estado: ModificadaAlta (7.2)—

Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

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)

Magento — Magento

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-9588",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@adobe.com",
      "affectedData": [
        {
          "vendor": "Adobe",
          "product": "Magento",
          "versions": [
            {
              "status": "affected",
              "version": "2.3.4 and earlier, 2.2.11 and earlier  (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier versions"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-06-26T21:15:17.327",
  "references": [
    {
      "url": "https://helpx.adobe.com/security/products/magento/apsb20-22.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@adobe.com"
    },
    {
      "url": "https://helpx.adobe.com/security/products/magento/apsb20-22.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-203"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass."
    },
    {
      "lang": "es",
      "value": "Magento versiones 2.3.4 y anteriores, versiones 2.2.11 y anteriores (ver nota), versiones 1.14.4.4 y anteriores, y versiones 1.9.4.4 y anteriores, presenta una vulnerabilidad de discrepancia de sincronización observable. Una explotación con éxito podría conllevar a una omisión de verificación de firma"
    }
  ],
  "lastModified": "2026-06-17T03:28:12.863",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:community:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AA4906E7-9223-4352-8B70-135840B75000",
              "versionEndIncluding": "1.9.4.4"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "D958DCC5-FC85-4FBF-9C35-5D044D9F10AE",
              "versionEndIncluding": "1.14.4.4"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "32929896-B887-4594-BC2F-19EF405B22B3",
              "versionEndIncluding": "2.2.11",
              "versionStartIncluding": "2.2.0"
            },
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              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "30C61766-2A41-42A7-9BAD-AC63C7DE0890",
              "versionEndIncluding": "2.2.11",
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            },
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              "matchCriteriaId": "742B316D-59F6-48DD-BD3F-841EC6F1F055",
              "versionEndIncluding": "2.3.4",
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            },
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          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@adobe.com"
}