Cleartext storage of sensitive information in YoSmart YoLink Smart Hub
Priority LOW 19CWE-312Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-312.
Summary
The YoSmart YoLink Smart Hub firmware 0382 is unencrypted, and data extracted from it can be used to determine network access credentials.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0011 1st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59450
- 2026-10-03 Alias added: GHSA-pc64-x6mj-qcjf
References
More YoSmart vulnerabilities
- TI-2025-36997 The YoSmart YoLink API through 2025-10-02 uses an endpoint URL that is derived from a… CVSS 3.1MEDIUM 5.8
- TI-2025-36994 Incorrect authorization in YoSmart YoLink MQTT broker CVSS 3.1MEDIUM 4.9
- TI-2025-36993 Cleartext transmission of sensitive information in YoSmart YoLink ecosystem CVSS 3.1MEDIUM 4.7
- TI-2025-36996 The YoSmart YoLink application through 2025-10-02 has session tokens with unexpectedly long lifetimes. CVSS 3.1LOW 3.5
- TI-2025-36992 The YoSmart YoLink Smart Hub device 0382 exposes a UART debug interface. CVSS 3.1LOW 2.2
Sources
- CVE-2025-59450 · CVE Program
- CVE-2025-59450 · NVD
- FIRST EPSS
- GHSA-pc64-x6mj-qcjf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences