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CVE-2018-16286

Estado: ModificadaCrítica (9.8)—

LG SuperSign CMS allows authentication bypass because the CAPTCHA requirement is skipped if a captcha:pass cookie is sent, and because the PIN is limited to four digits.

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)

LG — Supersign CMS

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-16286",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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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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        "obtainAllPrivilege": false,
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          "vectorString": "CVSS:3.0/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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      "affectedData": [
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  "published": "2018-09-14T21:29:03.973",
  "references": [
    {
      "url": "http://mamaquieroserpentester.blogspot.com/2018/09/multiple-vulnerabilities-in-lg.html",
      "tags": [
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        "Third Party Advisory"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-287"
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      "lang": "en",
      "value": "LG SuperSign CMS allows authentication bypass because the CAPTCHA requirement is skipped if a captcha:pass cookie is sent, and because the PIN is limited to four digits."
    },
    {
      "lang": "es",
      "value": "LG SuperSign CMS permite la omisión de la autenticación debido a que se salta el requisito de CAPTCHA si se envía una cookie captcha:pass, y también debido a que el PIN se limita a 4 dígitos."
    }
  ],
  "lastModified": "2026-06-17T01:44:01.970",
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    {
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        {
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}