FKIE_CVE-2023-40735

Vulnerability from fkie_nvd - Published: 2023-08-21 12:15 - Updated: 2026-06-17 06:19
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.
References
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://butterfly-button.web.app/
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://github.com/TheButterflyButton
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://github.com/TheButterflySDK
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://github.com/VULSecLabs/Vulnerabilities/blob/main/CVE/CVE-2023-40735.md
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://www.butterfly-button.com/
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://www.vulsec.org/advisories
af854a3a-2127-422b-91ae-364da2661108https://butterfly-button.web.app/
af854a3a-2127-422b-91ae-364da2661108https://github.com/TheButterflyButton
af854a3a-2127-422b-91ae-364da2661108https://github.com/TheButterflySDK
af854a3a-2127-422b-91ae-364da2661108https://github.com/VULSecLabs/Vulnerabilities/blob/main/CVE/CVE-2023-40735.md
af854a3a-2127-422b-91ae-364da2661108https://www.butterfly-button.com/
af854a3a-2127-422b-91ae-364da2661108https://www.vulsec.org/advisories
Impacted products
Vendor Product Version
butterfly-button butterfly_button *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://github.com/TheButterflySDK",
          "defaultStatus": "unaffected",
          "modules": [
            "Architecture"
          ],
          "product": "BUTTERFLY BUTTON",
          "vendor": "Cavo \u2013 Connecting for a Safer World",
          "versions": [
            {
              "status": "affected",
              "version": "As of 2023-08-21"
            }
          ]
        }
      ],
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:butterfly-button:butterfly_button:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B0845C2-B07A-4C73-A0EB-76E77A417689",
              "versionEndIncluding": "2023-08-21",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo \u2013 Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21."
    }
  ],
  "id": "CVE-2023-40735",
  "lastModified": "2026-06-17T06:19:18.657",
  "metrics": {
    "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": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
        "type": "Secondary"
      },
      {
        "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"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-40735",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-04T17:47:00.742482Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-08-21T12:15:09.410",
  "references": [
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "url": "https://butterfly-button.web.app/"
    },
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "url": "https://github.com/TheButterflyButton"
    },
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "url": "https://github.com/TheButterflySDK"
    },
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "url": "https://github.com/VULSecLabs/Vulnerabilities/blob/main/CVE/CVE-2023-40735.md"
    },
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "url": "https://www.butterfly-button.com/"
    },
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "url": "https://www.vulsec.org/advisories"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://butterfly-button.web.app/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/TheButterflyButton"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/TheButterflySDK"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/VULSecLabs/Vulnerabilities/blob/main/CVE/CVE-2023-40735.md"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.butterfly-button.com/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.vulsec.org/advisories"
    }
  ],
  "sourceIdentifier": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "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

Author Source Type Date Other

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.