Vulnerability in Tp-Link Tapo H100

CVE-2025-15557

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.

Vulnerability class: Improper Certificate Validation

EPSS: 0.002 (8.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15557?
CVE-2025-15557 is a high-severity vulnerability in Tp-Link Tapo H100, classified under Improper Certificate Validation. CVSS score: 8.8/10. Published 2026-02-05.
How severe is CVE-2025-15557?
High severity. CVSS v3 base score is 8.8 out of 10.