← Vulnerability feed

Vulnerability record · CVE-2026-8714 · published 5 June 2026

CVE-2026-8714: Tp-link tapo c520ws firmware improper input validation vulnerability

Tp Link · Tapo C520ws Firmware

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.

7.1 CVSS 4.0 High EPSS 0.33% · top 75.8% CWE-20 · Improper input validation
7.1CVSS 4.0 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
19 Jun 2026Last modified by NVD

Description

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/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

Track CVE-2026-8714 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2026-34121Tp-link tapo c520ws firmware improper authentication vulnerabilityAn authentication bypass vulnerability within the HTTP handling of the DS configuration service in TP-Link Tapo C520WS v2.6 was identified, due to in…EPSS 0.48%7.1CVE-2026-34122Tp-link tapo c520ws firmware stack-based buffer overflow vulnerabilityA stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient …EPSS 0.36%7.1CVE-2026-34124Tp-link tapo c520ws firmware classic buffer overflow vulnerabilityA denial-of-service vulnerability was identified in TP-Link Tapo C520WS v2.6 within the HTTP request path parsing logic. The implementation enforces …EPSS 0.43%7.1CVE-2026-34118Tp-link tapo c520ws firmware heap-based buffer overflow vulnerabilityA heap-based buffer overflow vulnerability was identified in TP-Link Tapo C100/C101 v5, C520WS v2.6 in the HTTP POST body parsing logic due to missin…EPSS 0.52%7.1CVE-2026-34119Tp-link tapo c520ws firmware heap-based buffer overflow vulnerabilityA heap-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within the HTTP parsing loop when appending segmented request b…EPSS 0.36%7.1CVE-2026-34120Tp-link tapo c520ws firmware heap-based buffer overflow vulnerabilityA heap-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within the asynchronous parsing of local video stream content d…EPSS 0.36%7.1CVE-2026-0919Tp-link tapo c220 firmware improper input validation vulnerabilityThe HTTP parser of Tapo C210 v3, C220 v1 and C520WS v2 cameras improperly handles requests containing an excessively long URL path. An invalid‑URL er…EPSS 0.60%7.1CVE-2026-1315Tp-link tapo c220 firmware improper input validation vulnerabilityBy sending crafted files to the firmware update endpoint of Tapo C220 v1 and C520WS v2, the device terminates core system services before verifying a…EPSS 0.64%

Source: NIST National Vulnerability Database (record CVE-2026-8714), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.