CVE-2025-59452CWE-340

CVE-2025-59452

Medium · published October 7, 2025

CVSS v3.1
5.8
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00439 · 37.2th percentile
Weakness
CWE-340 · Generation of Predictable Numbers or Identifiers
Published
2025-10-07T00:15Z
References (4)
https://bishopfox.com/blog/advisories · [email protected]https://bishopfox.com/blog/how-a-20-smart-device-gave-me-access-to-your-home · [email protected]https://shop.yosmart.com/pages/product-support · [email protected]https://shop.yosmart.com/pages/sa-2025-001 · [email protected]
EPSS history
Timeline
  • 06 OCT 00:00Z
    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…
    cvelistv5