CVE-2025-29659

CRITICAL
2025-04-21 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:38 vuln.today
PoC Detected
Jun 23, 2025 - 13:42 vuln.today
Public exploit code
CVE Published
Apr 21, 2025 - 15:16 nvd
CRITICAL 9.8

Tags

Authentication Bypass Xy 3820 Firmware

Description

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

Analysis

Yi IOT XY-3820 6.0.24.10 is vulnerable to Remote Command Execution via the "cmd_listen" function located in the "cmd" binary. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-285. Yi IOT XY-3820 6.0.24.10 is vulnerable to Remote Command Execution via the "cmd_listen" function located in the "cmd" binary. Affected products include: Yiiot Xy-3820 Firmware.

Affected Products

Yiiot Xy-3820 Firmware.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

73
Low Medium High Critical
KEV: 0
EPSS: +4.2
CVSS: +49
POC: +20

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CVE-2025-29659 vulnerability details – vuln.today
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