What is CVE-2025-59450?

CVE-2025-59450 is a medium-severity vulnerability in Yosmart Yolink Smart Hub, classified under Cleartext Storage of Sensitive Information. CVSS score: 4.3/10. Published 2025-10-06.

How severe is CVE-2025-59450?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Yosmart Yolink Smart Hub

CVE-2025-59450

The YoSmart YoLink Smart Hub firmware 0382 is unencrypted, and data extracted from it can be used to determine network access credentials.

Published 2025-10-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (1.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Yosmart Yolink Smart Hub — versions 0382

Weakness classification (CWE)

CWE-312 — Cleartext Storage of Sensitive Information

References

Frequently asked questions

What is CVE-2025-59450?: CVE-2025-59450 is a medium-severity vulnerability in Yosmart Yolink Smart Hub, classified under Cleartext Storage of Sensitive Information. CVSS score: 4.3/10. Published 2025-10-06.
How severe is CVE-2025-59450?: Medium severity. CVSS v3 base score is 4.3 out of 10.