{"id":"CVE-2025-59452","title":"The YoSmart YoLink API through 2025-10-02 uses an endpoint URL that is derived from a device's MAC address along with an MD5 hash of non-secret information, such as a key that begins with cf50.","summary":"The YoSmart YoLink API through 2025-10-02 uses an endpoint URL that is derived from a device's MAC address along with an MD5 hash of non-secret information, such as a key that begins with cf50.","severity":"medium","cvss":5.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","cwe":["CWE-340"],"published":"2025-10-06","updated":"2026-09-30","sourceUpdated":"2026-09-30T23:10:00.237","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59452","references":[{"url":"https://bishopfox.com/blog/advisories","label":"cve@mitre.org"},{"url":"https://bishopfox.com/blog/how-a-20-smart-device-gave-me-access-to-your-home","label":"cve@mitre.org"},{"url":"https://shop.yosmart.com/pages/product-support","label":"cve@mitre.org"},{"url":"https://shop.yosmart.com/pages/sa-2025-001","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00439,"epssPercentile":0.35802,"ingestedAt":"2026-09-30T23:29:32.417Z","slug":"CVE-2025-59452","body":"## Overview\n\nThe YoSmart YoLink API through 2025-10-02 uses an endpoint URL that is derived from a device's MAC address along with an MD5 hash of non-secret information, such as a key that begins with cf50.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":31.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}