CVE-2026-1315

7.1 highEPSS 0.6%

High (7.1) in tp-link. 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.

Severity

CVSS 4.0

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

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2026-01-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tp-link:tapo_c220_firmware
tp-link:tapo_c520ws_firmware

References

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

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