A vulnerability has been found in Yi Technology YI Home Camera 2 2.1.1_20171024151200 and classified as problematic . This impacts an unknown function of the file home/web/ipc of the component HTTP Firmware Update Handler . The manipulation leads to improper verification of cryptographic signature. This vulnerability is uniquely identified as CVE-2026-4478 . The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure bu