CVE-2025-15557CWE-295

Improper Certificate Validation in TP-Link Tapo H100 and P100 Allows Man-in-the-Middle Attack

High · published February 5, 2026

CVSS v4.0
7.5
EPSS
0%
Percentile
9.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.5 · HIGH
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
EPSS
0.00203 · 9.8th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-02-05T17:45Z
EPSS history
Timeline
  • 05 FEB 17:45Z
    Improper Certificate Validation in TP-Link Tapo H100 and P100 Allows Man-in-the-Middle Attack
    cvelistv5