Unauthenticated Access to connectAP API Endpoint on Tapo C100 and C200
Vulnerability Description
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).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Simone Margaritelli (evilsocket)
- Azim Javed of CRAC Learning
References
- https://www.tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/faq/4849/
- https://www.tp-link.com/en/support/download/tapo-c100/v5/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c100/v5/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/tapo-c200/v3/#Firmware-Release-Notes
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TP-Link Systems Inc.
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