CVE-2026-8714

HIGH CVSS 4.0: 7.1 EPSS 0.21%
Updated Jun 19, 2026
TP-Link
Parameter Value
CVSS 7.1 (HIGH)
Affected Versions before 1.2.6
Fixed In 1.2.6
Type CWE-20 (Improper Input Validation)
Vendor TP-Link
Public PoC No

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.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Tp-Link Tapo_C520ws_Firmware
cpe:2.3:o:tp-link:tapo_c520ws_firmware:*:*:*:*:*:*:*:*
1.2.6
Tp-Link Tapo_C520ws
cpe:2.3:h:tp-link:tapo_c520ws:2.0:*:*:*:*:*:*:*