Vendors / YoSmart Records 6 All Threatist records
Exploited (KEV) 0 None in CISA KEV
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CVSS high 0
Exploited now YoSmart records in CISA KEV No YoSmart vulnerabilities are listed in CISA KEV.
Priority LOW 26
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.
CVSS 3.1 MEDIUM 5.8· Network · No auth · No interaction · EPSS 0.00439 · Published 2025-10-06 · No fix listed CWE-340
Priority LOW 22
The YoSmart YoLink MQTT broker through 2025-10-02 does not enforce sufficient authorization controls to prevent cross-account attacks, allowing an attacker to remotely operate affected devices if the attacker obtains the…
CVSS 3.1 MEDIUM 4.9· Network · Low privileges · No interaction · EPSS 0.00287 · Published 2025-10-06 · No fix listed CWE-863
Priority LOW 21
Components of the YoSmart YoLink ecosystem through 2025-10-02 leverage unencrypted MQTT to communicate over the internet.
CVSS 3.1 MEDIUM 4.7· Adjacent network · No auth · No interaction · EPSS 0.0018 · Published 2025-10-06 · No fix listed CWE-319
Priority LOW 19
The YoSmart YoLink Smart Hub firmware 0382 is unencrypted, and data extracted from it can be used to determine network access credentials.
CVSS 3.1 MEDIUM 4.3· Local · No auth · No interaction · EPSS 0.0011 · Published 2025-10-06 · No fix listed CWE-312
Priority LOW 17
The YoSmart YoLink application through 2025-10-02 has session tokens with unexpectedly long lifetimes.
CVSS 3.1 LOW 3.5· Network · Low privileges · No interaction · EPSS 0.00317 · Published 2025-10-06 · No fix listed CWE-863
Priority LOW 11
The YoSmart YoLink Smart Hub device 0382 exposes a UART debug interface.
CVSS 3.1 LOW 2.2· Physical · No auth · No interaction · EPSS 0.0018 · Published 2025-10-06 · No fix listed CWE-497
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