FKIE_CVE-2024-12838

Vulnerability from fkie_nvd - Published: 2024-12-31 02:15 - Updated: 2026-06-17 07:00
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
The passwordless login mechanism in CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability, allowing remote attackers with regular privileges to send a crafted request to switch to the identity of any user, including administrators.
References
twcert@cert.org.twhttps://www.twcert.org.tw/en/cp-139-8333-32cf8-2.html
twcert@cert.org.twhttps://www.twcert.org.tw/tw/cp-132-8332-2100f-1.html
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "CGFIDO",
          "vendor": "Changing Information Technology",
          "versions": [
            {
              "lessThan": "1.1.0",
              "status": "affected",
              "version": "0.0.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "twcert@cert.org.tw"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The passwordless login mechanism in CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability, allowing remote attackers with regular privileges to send a crafted request to switch to the identity of any user, including administrators."
    },
    {
      "lang": "es",
      "value": "El mecanismo de inicio de sesi\u00f3n sin contrase\u00f1a en CGFIDO de Changing Information Technology tiene una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n, que permite a atacantes remotos con privilegios regulares enviar una solicitud dise\u00f1ada para cambiar a la identidad de cualquier usuario, incluidos los administradores."
    }
  ],
  "id": "CVE-2024-12838",
  "lastModified": "2026-06-17T07:00:36.643",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "twcert@cert.org.tw",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-12838",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-12-31T15:56:37.835975Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-12-31T02:15:05.877",
  "references": [
    {
      "source": "twcert@cert.org.tw",
      "url": "https://www.twcert.org.tw/en/cp-139-8333-32cf8-2.html"
    },
    {
      "source": "twcert@cert.org.tw",
      "url": "https://www.twcert.org.tw/tw/cp-132-8332-2100f-1.html"
    }
  ],
  "sourceIdentifier": "twcert@cert.org.tw",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-302"
        }
      ],
      "source": "twcert@cert.org.tw",
      "type": "Secondary"
    }
  ]
}



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