CVE-2026-8714

A denial-of-service vulnerability exists in the RTSP server component of TP-Link Tapo C520WS v2 due to improper handling of syntactically invalid input.  Crafted inputs can trigger a processing error, causing the RTSP service to enter non-responsive state. Successful exploitation may cause the RTSP in a denial-of-service condition.

CVSS 4.0

7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-25)

CWE

CWE-20

Published

2026-06-05

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• tp-link:tapo_c520ws_firmware

References

• https://www.tp-link.com/en/support/download/tapo-c520ws/v2/#Firmware-Release-Notes
• https://www.tp-link.com/us/support/download/tapo-c520ws/v2/#Firmware-Release-Notes
• https://www.tp-link.com/us/support/faq/5118/

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