CVEvulnerability
CVE-2026-1315
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-27
- Last modified
- 2026-06-17
- Assigner
- f23511db-6c3e-4e32-a477-6aa17d310630
- CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630)
- 7.1 HIGH — 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
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
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 configurations
• tp-link tapo c220 firmware (< 1.4.2)
• tp-link tapo c520ws firmware (< 1.2.3)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://www.tp-link.com/en/support/download/tapo-c220/v1/ Product
- https://www.tp-link.com/en/support/download/tapo-c520ws/v2/ Product
- https://www.tp-link.com/us/support/download/tapo-c220/v1.60/ Product
- https://www.tp-link.com/us/support/download/tapo-c520ws/v2/ Product
- https://www.tp-link.com/us/support/faq/4923/ Vendor Advisory