CVE-2026-8714
Denial-of-Service in TP-Link Tapo C520WS RTSP Server
Publication date: 2026-06-05
Last updated on: 2026-06-05
Assigner: TPLink
Description
Description
CVSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tp-link | tapo_c520ws | to 1.2.6 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability causes the RTSP service on the TP-Link Tapo C520WS v2 camera to become unresponsive when it processes syntactically invalid input. Detection can involve monitoring the RTSP service for non-responsiveness or crashes after receiving malformed RTSP requests.
A practical approach to detect this vulnerability is to send crafted malformed RTSP requests to the camera's RTSP server and observe if the service becomes unresponsive, indicating a denial-of-service condition.
Example commands to test the RTSP service might include using tools like curl or netcat to send malformed RTSP requests. For instance:
- Using netcat (nc) to send a malformed RTSP request: echo -e "OPTIONS rtsp://camera-ip:554 RTSP/1.0\r\nCSeq: 1\r\nMalformedHeader\r\n\r\n" | nc camera-ip 554
- Using curl to send an RTSP OPTIONS request (though curl has limited RTSP support): curl -v rtsp://camera-ip:554
If the RTSP service stops responding after such tests, it indicates the presence of the vulnerability.
Note: Always perform such testing in a controlled environment and with permission, as it may disrupt device functionality.
Can you explain this vulnerability to me?
CVE-2026-8714 is a denial-of-service vulnerability in the RTSP server component of the TP-Link Tapo C520WS v2 camera. It occurs because the server improperly handles syntactically invalid or malformed input, which triggers a processing error. This error causes the RTSP service to become unresponsive, effectively disrupting the camera's functionality.
How can this vulnerability impact me? :
Successful exploitation of this vulnerability can cause the RTSP service on the Tapo C520WS v2 camera to enter a denial-of-service condition. This means the camera's streaming service may stop responding, leading to loss of video feed and potentially disrupting security monitoring or other uses dependent on the camera.
What immediate steps should I take to mitigate this vulnerability?
To mitigate the CVE-2026-8714 vulnerability affecting the TP-Link Tapo C520WS v2 camera, users should update the device to the latest firmware version provided by TP-Link.
Applying the latest firmware updates addresses the improper handling of malformed RTSP inputs that cause the denial-of-service condition.
Keeping the device firmware up to date ensures improved security and stability, reducing the risk of exploitation.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify how the denial-of-service vulnerability in the TP-Link Tapo C520WS v2 RTSP server component impacts compliance with common standards and regulations such as GDPR or HIPAA.