An Improper Certificate Validation vulnerability in TP-Link Tapo H100 v1 and Tapo P100 v1 allows an on-path attacker on the same network segment to intercept and modify encrypted device-cloud communications.  This may compromise the confidentiality and integrity of device-to-cloud communication, enabling manipulation of device data or operations.
Advisories

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Fixes

Solution

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Workaround

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History

Thu, 05 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 05 Feb 2026 18:00:00 +0000

Type Values Removed Values Added
Description An Improper Certificate Validation vulnerability in TP-Link Tapo H100 v1 and Tapo P100 v1 allows an on-path attacker on the same network segment to intercept and modify encrypted device-cloud communications.  This may compromise the confidentiality and integrity of device-to-cloud communication, enabling manipulation of device data or operations.
Title Improper Certificate Validation in TP-Link Tapo H100 and P100 Allows Man-in-the-Middle Attack
Weaknesses CWE-295
References
Metrics cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-02-05T20:33:53.106Z

Reserved: 2026-02-03T19:41:36.223Z

Link: CVE-2025-15557

cve-icon Vulnrichment

Updated: 2026-02-05T20:33:42.437Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-05T18:16:09.750

Modified: 2026-02-05T20:47:37.777

Link: CVE-2025-15557

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses