CVE-2025-14300
Medium
Elevated severity or exploit probability.
CVSS base
8.1
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS — probability of exploitation (30 days)
0.4%
30.6th percentile
CISA KEV
Not listed
Weakness / dates
CWE-306
Published 2025-12-20 · modified 2026-08-14
CVSS breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
| Attack Vector | A | Adjacent |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2025-12-20 — Published (NVD)
- 2026-08-14 — Last modified (NVD)
Description
The HTTPS service on Tapo C200 v3, v5, C425 v1.2 and C100 v5 exposes a connectAP interface without proper authentication. An unauthenticated attacker on the same local network segment can exploit this to modify the device’s Wi-Fi configuration, resulting in loss of connectivity and denial-of-service (DoS).
Affected
References
- https://www.tp-link.com/en/support/download/tapo-c100/v5/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/tapo-c200/v3/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/tapo-c200/v5/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/tapo-c425/v1.20/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c100/v5/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c200/v5/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c425/v1.20/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/faq/4849/