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CVE-2020-26508

Estado: ModificadaCrítica (9.8)—

The WebTools component on Canon Oce ColorWave 3500 5.1.1.0 devices allows attackers to retrieve stored SMB credentials via the export feature, even though these are intentionally inaccessible in the UI.

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)

Canon — OCE Colorwave 3500 Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-26508",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 2.9,
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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",
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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": "2020-11-16T19:15:13.063",
  "references": [
    {
      "url": "https://www.syss.de/pentest-blog/",
      "tags": [
        "Third Party Advisory"
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      "source": "cve@mitre.org"
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    {
      "url": "https://www.syss.de/pentest-blog/",
      "tags": [
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      "description": [
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          "lang": "en",
          "value": "CWE-522"
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    },
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      "value": "El componente WebTools de los dispositivos Canon Oce ColorWave 3500 versión 5.1.1.0, permite a atacantes recuperar las credenciales SMB almacenadas por medio de la funcionalidad export, aunque sean intencionadamente inaccesibles en la interfaz de usuario"
    }
  ],
  "lastModified": "2026-06-17T03:08:07.027",
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