CVE-2026-1315: TP-Link Tapo c220 Firmware

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 unauthenticated attacker can trigger a persistent denial of service, requiring a manual reboot or application initiated restart to restore normal device operation.

Affected products

• TP-Link Tapo c220 Firmware: before 1.4.2 (fixed in 1.4.2)
• TP-Link Tapo c520ws Firmware: before 1.2.3 (fixed in 1.2.3)

Published 2026-01-27. Last modified 2026-06-17.