VULNERABILITY INTELLIGENCE

CVE-2020-13859

CVSS score9.8 CRITICAL

EPSS probability1.19%

CISA KEVNot currently listed

Published2021-02-01

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.0.8-std devices. A format error in /etc/shadow, coupled with a logic bug in the LuCI - OpenWrt Configuration Interface framework, allows the undocumented system account mofidev to login to the cgi-bin/luci/quick/wizard management interface without a password by abusing a forgotten-password feature.

Weakness classification

nvd@nist.gov: CWE-287

Primary references

cve@mitre.org — Patch, Vendor Advisory
cve@mitre.org — Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Technical Description, Third Party Advisory