RCE in Mi Millet_router_3g

CVE-2019-18370

An issue was discovered on Xiaomi Mi WiFi R3G devices before 2.28.23-stable. The backup file is in tar.gz format. After uploading, the application uses the tar zxf command to decompress, so one can control the contents of the files in the…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.403 (98.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-18370?
CVE-2019-18370 is a critical-severity vulnerability in Mi Millet_router_3g, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-10-23.
How severe is CVE-2019-18370?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-18370 known to be exploited?
42 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.