A vulnerability exists in the daemon process of the Yi IOT XY-3820 v6.0.24.10, which…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
A vulnerability exists in the daemon process of the Yi IOT XY-3820 v6.0.24.10, which exposes a TCP service on port 6789. This service lacks proper input validation, allowing attackers to execute arbitrary scripts present on the device by sending specially crafted TCP requests using directory traversal techniques.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-29660
- 2026-10-03 Alias added: GHSA-chrr-x92m-658x
References
More Yiiot Xy-3820 Firmware vulnerabilities
- TI-2025-21156 Yi IOT XY-3820 6.0.24.10 is vulnerable to Remote Command Execution via the "cmd_listen"… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-29660 · CVE Program
- CVE-2025-29660 · NVD
- FIRST EPSS
- GHSA-chrr-x92m-658x · GitHub Advisory Database · CC BY 4.0
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