CVE-2025-59452

medium

Description

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.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-013-03

https://shop.yosmart.com/pages/sa-2025-001

https://shop.yosmart.com/pages/product-support

https://bishopfox.com/blog/how-a-20-smart-device-gave-me-access-to-your-home

https://bishopfox.com/blog/advisories

Details

Source: Mitre, NVD

Published: 2025-10-06

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N