{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2020-12523",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-12523",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-12-17T22:43:14.788Z",
    "updatedAt": "2024-09-16T19:04:46.625Z",
    "importedAt": "2026-10-24T01:56:12.831Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Phoenix Contact mGuard Devices versions before 8.8.3: LAN ports get functional after reboot even if they are disabled in the device configuration",
      "summary": "On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports get functional independent from their configuration setting: Missing Initialization of Resource",
      "affected": [
        {
          "vendor": "Phoenix Contact",
          "product": "TC MGUARD RS4000 4G VZW VPN (1010461)",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "TC MGUARD RS4000 4G ATT VPN (1010463)",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL MGUARD RS4004 TX/DTX (2701876)",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "FL MGUARD RS4004 TX/DTX VPN (2701877)",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "TC MGUARD RS4000 3G VPN (2903440)",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "TC MGUARD RS4000 4G VPN (2903586)",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Innominate",
          "product": "Innominate mGuard rs4000 4TX/TX",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Innominate",
          "product": "Innominate mGuard rs4000 4TX/TX VPN",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        },
        {
          "vendor": "Innominate",
          "product": "Innominate mGuard rs4000 4TX/3G/TX VPN",
          "versions": [
            {
              "version": "unspecified",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "8.8.3"
            }
          ]
        }
      ]
    }
  }
}