Vulnerability in Yosmart Yolink Smart Hub

CVE-2025-59447

The YoSmart YoLink Smart Hub device 0382 exposes a UART debug interface. An attacker with direct physical access can leverage this interface to read a boot log, which includes network access credentials.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.2 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-59447: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-59447?
CVE-2025-59447 is a low-severity vulnerability in Yosmart Yolink Smart Hub, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 2.2/10. Published 2025-10-06.
How severe is CVE-2025-59447?
Low severity. CVSS v3 base score is 2.2 out of 10.