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 a…

published 2018-07-15 8y ago modified 2026-06-17 4mo ago also EUVD-2018-5983

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 4.5%; EPSS 4.5% chance of exploitation in 30 days, percentile 91%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

mi xiaomi_r3d_firmware 2.26.4

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Exploit prediction

4.52% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/cc-crack/router/blob/master/CNVD-2018-04520.py referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	10.0	AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

github.com /cc-crack/router/blob/master/CNVD-2018-04520.py
exploit, third-party-advisory
cnvd.org.cn /flaw/show/CNVD-2018-04520
third-party-advisory

Sources

CVE List CVE-2018-14060
NVD CVE-2018-14060

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