CVE-2025-29660

Published Apr 21, 2025 CVSS 3.1 · 9.8 Critical EPSS 1.3% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12371 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.
History
Type Values Removed Values Added
First Time appeared Yiiot
Yiiot xy-3820
Yiiot xy-3820 Firmware
CPEs cpe:2.3:h:yiiot:xy-3820:-:*:*:*:*:*:*:*
cpe:2.3:o:yiiot:xy-3820_firmware:6.0.24.10:*:*:*:*:*:*:*
Vendors & Products Yiiot
Yiiot xy-3820
Yiiot xy-3820 Firmware
Type Values Removed Values Added
Weaknesses CWE-22
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 21, 2025, 3:09 PM
Reserved
Mar 11, 2025, 12:00 AM
Status
Analyzed
Published
Apr 21, 2025, 3:16 PM
Modified
Jun 17, 2026, 9:05 AM