FKIE_CVE-2023-6998

Vulnerability from fkie_nvd - Published: 2023-12-30 19:15 - Updated: 2026-06-17 06:51
Severity
7.7 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
7.7 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
Improper privilege management vulnerability in CoolKit Technology eWeLink on Android and iOS allows application lockscreen bypass.This issue affects eWeLink before 5.2.0.
References
cvd@cert.plhttps://cert.pl/en/posts/2023/12/CVE-2023-6998/Third Party Advisory
cvd@cert.plhttps://cert.pl/posts/2023/12/CVE-2023-6998/Third Party Advisory
cvd@cert.plhttps://ewelink.cc/app/Product
af854a3a-2127-422b-91ae-364da2661108https://cert.pl/en/posts/2023/12/CVE-2023-6998/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.pl/posts/2023/12/CVE-2023-6998/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ewelink.cc/app/Product
Impacted products
Vendor Product Version
coolkit ewelink *
coolkit ewelink *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://play.google.com/store/apps/details?id=com.coolkit",
          "defaultStatus": "unaffected",
          "platforms": [
            "Android"
          ],
          "product": "eWeLink - Smart Home",
          "vendor": "CoolKit Technology",
          "versions": [
            {
              "lessThan": "5.2.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "collectionURL": "https://apps.apple.com/us/app/ewelink-smart-home/id1035163158",
          "defaultStatus": "unaffected",
          "platforms": [
            "iOS"
          ],
          "product": "eWeLink-Smart Home",
          "vendor": "CoolKit Technology",
          "versions": [
            {
              "lessThan": "5.2.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cvd@cert.pl"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:coolkit:ewelink:*:*:*:*:*:android:*:*",
              "matchCriteriaId": "EC7555B6-75B2-4D23-99EC-FED1D5097018",
              "versionEndExcluding": "5.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:coolkit:ewelink:*:*:*:*:*:iphone_os:*:*",
              "matchCriteriaId": "4BD37BFB-D978-4C15-895A-5D86D064743F",
              "versionEndExcluding": "5.2.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper privilege management vulnerability in CoolKit Technology eWeLink on Android and iOS allows application lockscreen bypass.This issue affects eWeLink before 5.2.0."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de administraci\u00f3n de privilegios inadecuada en CoolKit Technology eWeLink en Android e iOS permite omitir la pantalla de bloqueo de la aplicaci\u00f3n. Este problema afecta a eWeLink antes de 5.2.0."
    }
  ],
  "id": "CVE-2023-6998",
  "lastModified": "2026-06-17T06:51:50.417",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 5.2,
        "source": "cvd@cert.pl",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-12-30T19:15:08.303",
  "references": [
    {
      "source": "cvd@cert.pl",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.pl/en/posts/2023/12/CVE-2023-6998/"
    },
    {
      "source": "cvd@cert.pl",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.pl/posts/2023/12/CVE-2023-6998/"
    },
    {
      "source": "cvd@cert.pl",
      "tags": [
        "Product"
      ],
      "url": "https://ewelink.cc/app/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.pl/en/posts/2023/12/CVE-2023-6998/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.pl/posts/2023/12/CVE-2023-6998/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ],
      "url": "https://ewelink.cc/app/"
    }
  ],
  "sourceIdentifier": "cvd@cert.pl",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-305"
        }
      ],
      "source": "cvd@cert.pl",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.