What is CVE-2020-14119?

CVE-2020-14119 is a critical-severity vulnerability in Mi Ax3600, classified under Command Injection. CVSS score: 9.8/10. Published 2021-09-16.

How severe is CVE-2020-14119?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-14119 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Mi Ax3600

CVE-2020-14119

There is command injection in the addMeshNode interface of xqnetwork.lua, which leads to command execution under administrator authority on Xiaomi router AX3600 with rom versionrom< 1.1.12

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.030 (85.8th 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

Mi Ax3600
N/a Xiaomi Router Ax3600 — versions Xiaomi RouterAX3600 rom versionrom< 1.1.12

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

p1ay8y3ar/cve_

References

security@xiaomi.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-14119?: CVE-2020-14119 is a critical-severity vulnerability in Mi Ax3600, classified under Command Injection. CVSS score: 9.8/10. Published 2021-09-16.
How severe is CVE-2020-14119?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-14119 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.