An issue was discovered on Xiaomi Mi A1 tissot_sprout:8.1.0/OPM1.171019.026/V9.6.4.0.ODHMIFE devices. They store cleartext Wi-Fi passwords in logcat during the process of setting up the phone as a hotspot.

The Goodix GT9xx touchscreen driver for custom Linux kernels on Xiaomi daisy-o-oss and daisy-p-oss as used in Mi A2 Lite and RedMi6 pro devices through 2018-08-27 has a NULL pointer dereference in kfree after a kmalloc failure in gtp_read_Color in drivers/input/touchscreen/gt917d/gt9xx.c.

System command injection in request_mitv in Xiaomi Mi Router 3 version 2.22.15 allows attackers to execute arbitrary system commands via the "payload" URL parameter.

System command injection vulnerability in wifi_access in Xiaomi Mi Router 3 version 2.22.15 allows attackers to execute system commands via the "timeout" URL parameter.

Cross-site scripting vulnerability in the API 404 page on Xiaomi Mi Router 3 version 2.22.15 allows attackers to execute arbitrary JavaScript via a modified URL path.

An "Out-of-band resource load" issue was discovered on Xiaomi MIWiFi Xiaomi_55DD Version 2.8.50 devices. It is possible to induce the application to retrieve the contents of an arbitrary external URL and return those contents in its own response. If a domain name (containing a random string) is used in the HTTP Host header, the application performs an HTTP request to the specified domain. The response from that request is then included in the application's own response.

OS command injection in the AP mode settings feature in /cgi-bin/luci /api/misystem/set_router_wifiap on Xiaomi R3D before 2.26.4 devices allows an attacker to execute any command via crafted JSON data.

OS command injection in the guest Wi-Fi settings feature in /cgi-bin/luci on Xiaomi R3P before 2.14.5, R3C before 2.12.15, R3 before 2.22.15, and R3D before 2.26.4 devices allows an attacker to execute any command via crafted JSON data.

The Xiaomi MiTalk Messenger (com.xiaomi.channel) application before 2.1.320 for Android does not properly protect data, which allows remote attackers to read or modify messaging information via a crafted application.