Vulnerability · Published Oct 6, 2025 · Assigned by mitre
CVE-2025-59452
Medium 5.8
In plain English
A medium-severity security flaw in YoLink API from YoSmart. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.4%top 61.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| YoSmart | YoLink API | 0 – through 2025-10-02 |
Weakness: CWE-340 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N