TP-Link Tapo c520ws Firmware vulnerabilities

10 CVEs affecting TP-Link Tapo c520ws Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-8714, published 2026-06-05.

More from TP-Link.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-0918, published 2026-01-27. High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days. The Tapo C100 v5, C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation…
• CVE-2026-1315, published 2026-01-27. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. By sending crafted files to the firmware update endpoint of Tapo C220 v1 and C520WS v2, the device terminates core system services before verifying authentication or firmware integrity. An…
• CVE-2026-0919, published 2026-01-27. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. The HTTP parser of Tapo C210 v3, C220 v1 and C520WS v2 cameras improperly handles requests containing an excessively long URL path. An invalid‑URL error path continues into cleanup code that assumes…
• CVE-2026-34118, published 2026-04-02. Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days. A 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 missing validation of remaining buffer capacity after…
• CVE-2026-34121, published 2026-04-02. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. An authentication bypass vulnerability within the HTTP handling of the DS configuration service in TP-Link Tapo C520WS v2.6 was identified, due to inconsistent parsing and authorization logic in JSON…
• CVE-2026-34124, published 2026-04-02. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. A denial-of-service vulnerability was identified in TP-Link Tapo C520WS v2.6 within the HTTP request path parsing logic. The implementation enforces length restrictions on the raw request path but…
• CVE-2026-34122, published 2026-04-02. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient input validation. An attacker can exploit this…
• CVE-2026-34120, published 2026-04-02. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. A heap-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within the asynchronous parsing of local video stream content due to insufficient alignment and validation of…
• CVE-2026-34119, published 2026-04-02. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. A heap-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within the HTTP parsing loop when appending segmented request bodies without continuous write‑boundary…
• CVE-2026-8714, published 2026-06-05. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. 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…