Vulnerability-Lookup

VAR-202105-0825

Vulnerability from variot - Updated: 2025-01-30 22:31

Unconstrained Web access to the device's private encryption key in the QR code pairing mode in the eWeLink mobile application (through 4.9.2 on Android and through 4.9.1 on iOS) allows a physically proximate attacker to eavesdrop on Wi-Fi credentials and other sensitive information by monitoring the Wi-Fi spectrum during a device pairing process. eWeLink Mobile application Contains an improper authentication vulnerability.Information may be obtained

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CVE-2021-27941 (GCVE-0-2021-27941)

Vulnerability from cvelistv5 – Published: 2021-05-06 20:31 – Updated: 2024-08-03 21:33

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://play.google.com/store/apps/details?id=com…	x_refsource_MISC
	https://apps.apple.com/us/app/ewelink-smart-home/…	x_refsource_MISC
	https://github.com/salgio/eWeLink-QR-Code	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            {
              "lang": "eng",
              "value": "Unconstrained Web access to the device\u0027s private encryption key in the QR code pairing mode in the eWeLink mobile application (through 4.9.2 on Android and through 4.9.1 on iOS) allows a physically proximate attacker to eavesdrop on Wi-Fi credentials and other sensitive information by monitoring the Wi-Fi spectrum during a device pairing process."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://play.google.com/store/apps/details?id=com.coolkit\u0026hl=en_US",
              "refsource": "MISC",
              "url": "https://play.google.com/store/apps/details?id=com.coolkit\u0026hl=en_US"
            },
            {
              "name": "https://apps.apple.com/us/app/ewelink-smart-home/id1035163158",
              "refsource": "MISC",
              "url": "https://apps.apple.com/us/app/ewelink-smart-home/id1035163158"
            },
            {
              "name": "https://github.com/salgio/eWeLink-QR-Code",
              "refsource": "MISC",
              "url": "https://github.com/salgio/eWeLink-QR-Code"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-27941",
    "datePublished": "2021-05-06T20:31:53",
    "dateReserved": "2021-03-03T00:00:00",
    "dateUpdated": "2024-08-03T21:33:16.407Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

VAR-202105-0825

CVE-2021-27941 (GCVE-0-2021-27941)

Tags

Sightings

Nomenclature