What is CVE-2025-29659?

CVE-2025-29659 is a critical-severity vulnerability in Yiiot Xy-3820, classified under Improper Authorization. CVSS score: 9.8/10. Published 2025-04-21.

How severe is CVE-2025-29659?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Yiiot Xy-3820

CVE-2025-29659

Yi IOT XY-3820 6.0.24.10 is vulnerable to Remote Command Execution via the "cmd_listen" function located in the "cmd" binary.

EPSS: 0.014 (69.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Yiiot Xy-3820
Yiiot Xy-3820_firmware — versions 6.0.24.10
N/a — versions n/a

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

cve@mitre.org (Exploit, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29659?: CVE-2025-29659 is a critical-severity vulnerability in Yiiot Xy-3820, classified under Improper Authorization. CVSS score: 9.8/10. Published 2025-04-21.
How severe is CVE-2025-29659?: Critical severity. CVSS v3 base score is 9.8 out of 10.