FKIE_CVE-2019-12583

Vulnerability from fkie_nvd - Published: 2019-06-27 14:15 - Updated: 2024-11-21 04:23
Severity ?
9.1 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Summary
Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.
References
cve@mitre.orghttps://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/Exploit, Third Party Advisory
cve@mitre.orghttps://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtmlPatch, Vendor Advisory
Impacted products
Vendor Product Version
zyxel uag2100_firmware *
zyxel uag2100 -
zyxel uag4100_firmware *
zyxel uag4100 -
zyxel uag5100_firmware *
zyxel uag5100 -
zyxel usg110_firmware *
zyxel usg110 -
zyxel usg210_firmware *
zyxel usg210 -
zyxel usg310_firmware *
zyxel usg310 -
zyxel usg1100_firmware *
zyxel usg1100 -
zyxel usg1900_firmware *
zyxel usg1900 -
zyxel usg2200-vpn_firmware *
zyxel usg2200-vpn -
zyxel zywall_vpn100_firmware *
zyxel zywall_vpn100 -
zyxel zywall_vpn300_firmware *
zyxel zywall_vpn300 -
zyxel zywall_110_firmware *
zyxel zywall_110 -
zyxel zywall_310_firmware *
zyxel zywall_310 -
zyxel zywall_1100_firmware *
zyxel zywall_1100 -
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Missing Access Control in the \"Free Time\" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service."
    },
    {
      "lang": "es",
      "value": "El control de acceso que falta en el componente \"Tiempo libre\" de varios dispositivos Zyxel UAG, USG y ZyWall permite que un atacante remoto genere cuentas de invitado al acceder directamente al generador de cuentas. Esto puede llevar a un acceso no autorizado a la red o a una denegaci\u00f3n de servicio."
    }
  ],
  "id": "CVE-2019-12583",
  "lastModified": "2024-11-21T04:23:08.263",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.4,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
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        "exploitabilityScore": 3.9,
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        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2019-06-27T14:15:10.393",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/"
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      "tags": [
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        "Vendor Advisory"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-425"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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