RCE in Mi Miui Firmware

CVE-2020-9530

An issue was discovered on Xiaomi MIUI V11.0.5.0.QFAEUXM devices. The export component of GetApps(com.xiaomi.mipicks) mishandles the functionality of opening other components. Attackers need to induce users to open specific web pages in a specific network environment. By jumping to the WebView component of Messaging(com.android.MMS) and loading malicious web pages, information leakage can occur. This is fixed on version: 2001122; 11.0.1.54.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.015 (71.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9530?
CVE-2020-9530 is a medium-severity vulnerability in Mi Miui Firmware, classified under Code Injection. CVSS score: 6.5/10. Published 2020-03-06.
How severe is CVE-2020-9530?
Medium severity. CVSS v3 base score is 6.5 out of 10.