FKIE_CVE-2020-14099

Vulnerability from fkie_nvd - Published: 2021-04-08 18:15 - Updated: 2026-06-17 02:54
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
On Xiaomi router AX1800 rom version < 1.0.336 and RM1800 root version < 1.0.26, the encryption scheme for a user's backup files uses hard-coded keys, which can expose sensitive information such as a user's password.
References
security@xiaomi.comhttps://privacy.mi.com/trust#/security/vulnerability-management/vulnerability-announcement/detail?id=25&locale=zhVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://privacy.mi.com/trust#/security/vulnerability-management/vulnerability-announcement/detail?id=25&locale=zhVendor Advisory
Impacted products
Vendor Product Version
mi ax1800_firmware *
mi ax1800 -
mi rm1800_firmware *
mi rm1800 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Xiaomi Router AX1800,Xiaomi Rourer RM1800",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Xiaomi Router AX1800 rom version \u003c 1.0.336, Xiaomi Router RM1800 root version \u003c 1.0.26"
            }
          ]
        }
      ],
      "source": "security@xiaomi.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mi:ax1800_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E7084C8-C768-4BF1-9C24-7E799072176A",
              "versionEndExcluding": "1.0.336",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mi:ax1800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "739C8CD4-A171-4937-A87D-31ED021DCD63",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mi:rm1800_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5464C403-155E-4B52-9CFE-CD5828ED8B51",
              "versionEndExcluding": "1.0.26",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mi:rm1800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "950B5EE2-F9BA-485F-9327-C7A3FCCBA225",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "On Xiaomi router AX1800 rom version \u003c 1.0.336 and RM1800 root version \u003c 1.0.26, the encryption scheme for a user\u0027s backup files uses hard-coded keys, which can expose sensitive information such as a user\u0027s password."
    },
    {
      "lang": "es",
      "value": "En el enrutador Xiaomi AX1800 rom versi\u00f3n anterior a 1.0.336 y RM1800 root versi\u00f3n anterior a 1.0.26, el esquema de cifrado para los archivos de respaldo de un usuario utiliza claves embebidas, que pueden exponer informaci\u00f3n confidencial como la contrase\u00f1a de un usuario"
    }
  ],
  "id": "CVE-2020-14099",
  "lastModified": "2026-06-17T02:54:13.587",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-04-08T18:15:13.667",
  "references": [
    {
      "source": "security@xiaomi.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://privacy.mi.com/trust#/security/vulnerability-management/vulnerability-announcement/detail?id=25\u0026locale=zh"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://privacy.mi.com/trust#/security/vulnerability-management/vulnerability-announcement/detail?id=25\u0026locale=zh"
    }
  ],
  "sourceIdentifier": "security@xiaomi.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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