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CVE-2022-26187

Estado: ModificadaCrítica (9.8)—

TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.

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)

Totolink — N600r Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2022-26187",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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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"
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  "affected": [
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          "product": "n/a",
          "versions": [
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              "version": "n/a"
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  "published": "2022-03-22T21:15:07.833",
  "references": [
    {
      "url": "https://doudoudedi.github.io/2022/02/21/TOTOLINK-N600R-Command-Injection/",
      "tags": [
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        "Third Party Advisory"
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      "source": "cve@mitre.org"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-77"
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  "descriptions": [
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      "lang": "en",
      "value": "TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function."
    },
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      "value": "Se ha detectado que TOTOLINK N600R versión V4.3.0cu.7570_B20200620, contiene una vulnerabilidad de inyección de comandos por medio de la función pingCheck"
    }
  ],
  "lastModified": "2026-06-17T04:34:49.023",
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