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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-78577

Unauthenticated Onboarding Scan Information Disclosure in TP-Link Tapo C120 & C200

Description

Tapo C120 v1 and C200 V5 contain a vulnerability in the HTTPS onboarding scan function due to missing authentication. After initial setup, an unauthenticated attacker on the same local network can invoke the scan action and retrieve nearby wireless access-point metadata, including SSIDs, BSSIDs, authentication and encryption modes, and signal-strength information. Successful exploitation may disclose information about the wireless environment surrounding the camera, allowing an attacker to learn elements of the local wireless topology.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. Tapo C200 v5

Default version status: unaffected

  • 0 to < V5_1.4.6 Build 260709 Rel.27675naffected

TP-Link Systems Inc. Tapo C120 v1

Default version status: unaffected

  • 0 to < V1_1.9.4 Build 260813 Rel.79754naffected

References