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CVE-2025-59452

Quick assessment

Affected
YoSmart YoLink API
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

YoSmart YoLink API是美国YoSmart公司的一个智能家居管理接口。 YoSmart YoLink API存在安全漏洞，该漏洞源于使用基于设备MAC地址和MD5哈希的端点URL，可能导致信息泄露。

CVSS 5.8 · Medium EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials
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I. Basic Information for CVE-2025-59452

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可预测问题
Source: CVE Program / CVE List V5
Vulnerability Title
YoSmart YoLink API 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YoSmart YoLink API是美国YoSmart公司的一个智能家居管理接口。 YoSmart YoLink API存在安全漏洞，该漏洞源于使用基于设备MAC地址和MD5哈希的端点URL，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
YoSmart YoLink API 0 ~ 2025-10-02 -

II. Public POCs for CVE-2025-59452

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III. Intelligence Information for CVE-2025-59452

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Security Blog Posts for CVE-2025-59452 (1)

Other References for CVE-2025-59452 (1)

Other References for CVE-2025-59452 (1)

Same Patch Batch · YoSmart · 2025-10-06 · 6 CVEs total

CVE-2025-59449 4.9 MEDIUM YoSmart YoLink MQTT broker 安全漏洞
CVE-2025-59448 4.7 MEDIUM YoSmart YoLink Ecosystem 安全漏洞
CVE-2025-59450 4.3 MEDIUM YoSmart YoLink Smart Hub 安全漏洞
CVE-2025-59451 3.5 LOW YoSmart YoLink Application 安全漏洞
CVE-2025-59447 2.2 LOW YoSmart YoLink Smart Hub 安全漏洞

IV. Related Vulnerabilities

Same vendor: YoSmart
Same weakness: CWE-340

V. Comments for CVE-2025-59452

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