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CVE-2020-29312

Estado: ModificadaCrítica (9.8)—

An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020.

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)

Zend — Zend Framework

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-29312",
  "cveTags": [
    {
      "tags": [
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      ],
      "sourceIdentifier": "cve@mitre.org"
    }
  ],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2020-29312",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-14T17:26:52.717518Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      ]
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  ],
  "published": "2023-04-04T15:15:08.457",
  "references": [
    {
      "url": "https://cowtransfer.com/s/f9684f004d7149",
      "tags": [
        "Broken Link"
      ],
      "source": "cve@mitre.org"
    },
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      "url": "https://github.com/zendframework/zendframework",
      "tags": [
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      "source": "cve@mitre.org"
    },
    {
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      "tags": [
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      "tags": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020."
    }
  ],
  "lastModified": "2026-07-09T01:16:44.900",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "3.1.3"
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  "sourceIdentifier": "cve@mitre.org"
}