CVE-2025-14299 Improper Content-Length Validation in HTTPS Requests on Tapo C200
An unauthenticated attacker on the local network can cause a denial of service on the Tapo C200 camera via integer overflow in HTTPS Content-Length validation.
- 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-2025-14299?
CVE-2025-14299 is a high-severity vulnerability in TP-Link Systems Inc. Tapo C200 V3, published on 20 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The HTTPS server on Tapo C200 V3 does not properly validate the Content-Length header, which can lead to an integer overflow. An unauthenticated attacker on the same local network segment can send crafted HTTPS requests to trigger excessive memory allocation, causing the device to crash and resulting in denial-of-service (DoS).
Which versions are affected by CVE-2025-14299?
It affects 1 product.
Products include Tp-Link Tapo C200 Firmware.
How do I fix CVE-2025-14299?
No fix has been published for CVE-2025-14299 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-14299 being exploited?
There is no known exploitation of CVE-2025-14299 in the wild and no public exploit code.
Other vulnerabilities in TP-Link Systems Inc. Tapo C200 V3
- CVE-2021-4045 TP-LINK Tapo C200 remote code execution vulnerability
- CVE-2025-14300 Unauthenticated Access to connectAP API Endpoint on Tapo C100, C200 & C425
- CVE-2025-8065 Remote Code Execution via Stack-based Buffer Overflow in ONVIF SOAP Parser in TP-Link Tapo C200 and C520WS
- CVE-2026-15316 Denial-of-Service via Oversized Encrypted Credential Input in TP-Link Tapo C200
- CVE-2026-12760 Denial-of-Service Vulnerability via Malformed IPv4 Fragmentation Handling in TP-Link Tapo C200
Sources
Also known as GHSA-7cw2-wjj4-46p6.