Unauthenticated Protocol Commands on TP-Link KP303
Priority LOW 38CWE-306Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00317 24th percentileScored 2026-11-07
Fix Fixed TP-Link KP303 (US) Smartplug (TP-Link Systems Inc.): 1.1.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TP-Link | TP-Link KP303 (US) Smartplug | before 1.1.0 | 1.1.0 | Patch available | CNA |
- TP-Link KP303 (US) Smartplug VendorTP-Link Affected before 1.1.0 Fixed in 1.1.0 Patch available CNA
Remediation
- Fix · CNA TP-Link KP303 (US) Smartplug (TP-Link Systems Inc.) Fixed in 1.1.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8627
- 2026-10-03 Alias added: GHSA-mjmv-2pj5-x57j
References
Sources
- CVE-2025-8627 · CVE Program
- CVE-2025-8627 · NVD
- FIRST EPSS
- GHSA-mjmv-2pj5-x57j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences