CVE-2025-29660

Name: CVE-2025-29660
Creator: NVD / NIST
Published: 2025-04-21T15:16:00.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.22%

Last modified Jun 17, 2026

CVE-2025-29660 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.22%

64.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Yiiot	Xy-3820 Firmware	6.0.24.10

References

https://github.com/Yasha-ops/RCE-YiIOTExploit, Vendor Advisory
https://github.com/Yasha-ops/vulnerability-research/tree/master/CVE-2025-29660Exploit, Third Party Advisory

Timeline

Published: Apr 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-29660?

How severe is CVE-2025-29660?

CVE-2025-29660 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-29660?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-29660?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST