7.5

CVE-2026-1315

Unauthenticated Denial of Service via Firmware Update Endpoint on TP-Link Tapo C220 & C520WS

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tp-link ≫ Tapo C220 Firmware Version < 1.4.2
   Tp-link ≫ Tapo C220 Version 1
Tp-link ≫ Tapo C520ws Firmware Version < 1.2.3
   Tp-link ≫ Tapo C520ws Version 2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.58% 0.429
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
f23511db-6c3e-4e32-a477-6aa17d310630 7.1 0 0
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:X/V:X/RE:X/U:X
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://www.tp-link.com/us/support/download/tapo-c220/v1.60/
Product
https://www.tp-link.com/en/support/download/tapo-c220/v1/
Product
https://www.tp-link.com/us/support/download/tapo-c520ws/v2/
Product
https://www.tp-link.com/en/support/download/tapo-c520ws/v2/
Product
https://www.tp-link.com/us/support/faq/4923/
Vendor Advisory