What’s Vulnerable › Vulnerabilities

CVE-2025-8627: Unauthenticated Protocol Commands on TP-Link KP303

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-25 · updated 2026-06-17
• Weakness: CWE-306

Description

The TP-Link KP303 Smartplug can be issued unauthenticated protocol commands that may cause unintended power-off condition and potential information leak. This issue affects TP-Link KP303 (US) Smartplug: before 1.1.0.

Affected products

• TP-Link Systems Inc. TP-Link KP303 (US) Smartplug: before 1.1.0 — fixed in 1.1.0

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. TP-Link KP303 (US) Smartplug 1.1.0. Check the vendor advisory for mitigations.

References

• https://www.tp-link.com/us/support/faq/4619/

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