CVE-2025-14300 HIGH

CVE-2025-14300: Unauthenticated Access to connectAP API Endpoint on Tapo C100 and C200

Vendor Tp-Link Systems Inc.
Product Tapo C200 V3
Weakness CWE-306 · Missing auth
Published December 20, 2025
Last update April 3, 2026

CVSS base score

8.7/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

The HTTPS service on Tapo C200 V3 exposes a connectAP interface without proper authentication. An unauthenticated attacker on the same local network segment can exploit this to modify the device’s Wi-Fi configuration, resulting in loss of connectivity and denial-of-service (DoS).

Key dates

02Disclosure timeline

December 20, 2025 CVE published
April 3, 2026 Record updated