Denial of Service Vulnerability in Tapo C200 V3 by TP-Link
CVE-2025-14299

7.1HIGH

Key Information:

Vendor
CVE Published:
20 December 2025

What is CVE-2025-14299?

The Tapo C200 V3 experiences a vulnerability in its HTTPS server due to improper validation of the Content-Length header. This weakness allows an unauthenticated attacker on the same local network segment to craft malicious HTTPS requests. When executed, these requests can cause excessive memory allocation, leading to a device crash and resulting in denial-of-service instability.

Affected Version(s)

Tapo C200 V3 0

References

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Simone Margaritelli (evilsocket)
.
CVE-2025-14299 : Denial of Service Vulnerability in Tapo C200 V3 by TP-Link