CVE-2025-15557

high

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.

References

https://www.tp-link.com/us/support/faq/4949/

https://www.tp-link.com/us/support/download/tapo-p100/

https://www.tp-link.com/us/support/download/tapo-h100/

https://www.tp-link.com/en/support/download/tapo-p100/

https://www.tp-link.com/en/support/download/tapo-h100/

Details

Source: Mitre, NVD

Published: 2026-02-05

Updated: 2026-02-12

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base 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

Severity: High

EPSS

EPSS: 0.00004