PT-2026-6601 · Tp Link · Tapo H100+1

Published 2026-02-05 · Updated 2026-02-05 · CVE-2025-15557

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TP-Link Tapo H100 version 1 TP-Link Tapo P100 version 1

Description An improper certificate validation issue exists in the software. An attacker on the same network segment can intercept and modify encrypted communications between the device and the cloud. This could compromise the confidentiality and integrity of data exchanged between the device and the cloud, potentially allowing manipulation of device data or operations.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

BDU:2026-02643

CVE-2025-15557

Affected Products

Tapo H100

Tapo P100

References · 9

• https://osv.dev/vulnerability/CVE-2025-15557 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15557 · Security Note
• https://tp-link.com/en/support/download/tapo-p100 · Patch
• https://tp-link.com/us/support/faq/4949 · Vendor Advisory
• https://tp-link.com/us/support/download/tapo-p100 · Patch
• https://tp-link.com/en/support/download/tapo-h100 · Patch
• https://bdu.fstec.ru/vul/2026-02643 · Security Note
• https://tp-link.com/us/support/download/tapo-h100 · Patch
• https://twitter.com/CVEnew/status/2019488349841682650 · Twitter Post