CVE-2026-12760 PUBLISHED

Denial-of-Service Vulnerability via Malformed IPv4 Fragmentation Handling in TP-Link Tapo C200

Assigner: TPLink
Reserved: 19.06.2026 Published: 24.06.2026 Updated: 24.06.2026

A denial-of-service (DoS) vulnerability has been identified in Tapo C200 v3 in the network packet handling logic due to improper handling of IPv4 fragmented packets.  An unauthenticated adjacent attacker can send crafted packets to cause excessive resource consumption, leading to instability of the device.Successful exploitation can remotely trigger a temporary denial-of-service condition, causing the camera to become unresponsive and resulting in intermittent loss of video monitoring and recording.

Metrics

CVSS Vector: 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 Score: 7.1

Product Status

Vendor TP-Link Systems Inc.
Product Tapo C200 v3
Versions Default: unaffected
  • affected from 0 to 1.4.4 Build 250922 (excl.)

Credits

  • Arjan Chadha, Keysight Technologies finder

References

Problem Types

  • CWE-770 Allocation of resources without limits or throttling CWE

Impacts

  • CAPEC-125 Flooding