CVE-2026-8714: TP-Link Tapo C520WS denial of service in RTSP server

CVE-2026-8714 · Severity: info · CVSS 7.1 · Published 2026-06-05

A security vulnerability has been identified in the TP-Link Tapo C520WS outdoor security camera. The flaw affects the component responsible for streaming video (RTSP), allowing an attacker on the same local network to crash the service. If exploited, the camera's video streaming capabilities will become unresponsive, potentially disabling remote monitoring and security recording.

Technologies: TP-Link Tapo C520WS. Vendors: TP-Link.

Quick answers

Is CVE-2026-8714 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-8714 being exploited in the wild.
How severe is CVE-2026-8714?
Informational severity, with a CVSS score of 7.1, published 5 June 2026.
Which products and versions are affected?
TP-Link Tapo C520WS v2 (prior to firmware 1.2.6 Build 260528 Rel.60422n).
Is there a fix for CVE-2026-8714?
A patch was published on 2026-05-28: Firmware build date for the fix Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-8714 attacked?
It is attacked from the adjacent network, in a network appliance.
Am I affected by CVE-2026-8714?
Check whether you run TP-Link Tapo C520WS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A denial-of-service (DoS) vulnerability exists in the RTSP server component of the TP-Link Tapo C520WS v2 security camera. The issue stems from improper input validation (CWE-20) when handling syntactically invalid RTSP requests. An attacker located on the adjacent network (local network) can send specially crafted inputs to trigger a processing error, causing the RTSP service to enter a non-responsive state. This effectively disables video streaming functionality until the service or device is restarted. The vulnerability is addressed in firmware version 1.2.6 Build 260528 Rel.60422n or later.

Affected products

  • TP-Link Tapo C520WS v2 (prior to firmware 1.2.6 Build 260528 Rel.60422n)

Timeline

  • 2026-06-05: disclosed
  • 2026-06-05: advisory
  • 2026-05-28: patched: Firmware build date for the fix

References

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