CVE-2020-21405

Estado: ModificadaAlta (7.5)—

Se ha detectado un problema en H96 Smart TV Box H96 Pro Plus que permite a atacantes corromper archivos por medio de llamadas al servicio saveDeepColorAttr.unk

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.95%
Percentil entre todas las CVEs puntuadas: 60
Fecha de la puntuación: 8/10/2026

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)

H96tvbox — H96 PRO Plus Firmware

CWE

CWE-400

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-21405",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
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      "affectedData": [
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          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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  ],
  "published": "2022-07-20T19:15:08.057",
  "references": [
    {
      "url": "https://github.com/helloworldxp/TVBoxBugs/blob/master/H96_Pro_Plus_SmartTV_Vulnerability",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/helloworldxp/TVBoxBugs/blob/master/H96_Pro_Plus_SmartTV_Vulnerability",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-400"
        }
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    },
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      "lang": "es",
      "value": "Se ha detectado un problema en H96 Smart TV Box H96 Pro Plus que permite a atacantes corromper archivos por medio de llamadas al servicio saveDeepColorAttr.unk"
    }
  ],
  "lastModified": "2026-06-17T03:03:39.993",
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