CVE-2025-8627 Unauthenticated Protocol Commands on TP-Link KP303
Unauthenticated protocol commands on TP-Link KP303 smart plugs allow attackers to cause power-offs and leak information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-8627?
CVE-2025-8627 is a high-severity missing authorization vulnerability in TP-Link KP303 (US) Smartplug, published on 25 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-306
Which versions are affected by CVE-2025-8627?
It affects 1 product.
Products include Tp-Link Kp303 Firmware.
How do I fix CVE-2025-8627?
No fix has been published for CVE-2025-8627 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-8627 being exploited?
There is no known exploitation of CVE-2025-8627 in the wild and no public exploit code.
Sources
Also known as GHSA-mjmv-2pj5-x57j.