CVE-2025-14300
Unauthenticated Access to connectAP API Endpoint on Tapo C100, C200 & C425
- State
- Published
- Severity
- 8.7 High
- Published
- Dec 20, 2025
- Updated
- Sep 30, 2026
- Reserved
- Dec 8, 2025
Description
The HTTPS service on Tapo C200 v3, v5, C425 v1.2 and C100 v5 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).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | TPLink |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
Tapo C200TP-Link Systems Inc. |
|
Tapo C100 v5TP Link Systems Inc. |
|
Tapo C425 v1.2TP Link Systems Inc. |
|
References
- https://www.tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Notespatch
- https://www.tp-link.com/us/support/faq/4849/vendor-advisory
- https://www.tp-link.com/en/support/download/tapo-c100/v5/#Firmware-Release-Notespatch
- https://www.tp-link.com/us/support/download/tapo-c100/v5/#Firmware-Release-Notespatch
- https://www.tp-link.com/en/support/download/tapo-c200/v3/#Firmware-Release-Notespatch
- https://www.tp-link.com/us/support/download/tapo-c425/v1.20/#Firmware-Release-Notespatch
- https://www.tp-link.com/en/support/download/tapo-c425/v1.20/#Firmware-Release-Notespatch
- https://www.tp-link.com/us/support/download/tapo-c200/v5/#Firmware-Release-Notespatch
- https://www.tp-link.com/en/support/download/tapo-c200/v5/#Firmware-Release-Notespatch
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