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CVE-2020-13859

CRITICAL
9.8
CVSS Score
Published: February 1, 2021 at 01:27 AM UTC
Updated: June 17, 2026 at 02:53 AM UTC
2 products affected across 1 vendorMOFI4500 4GXELTE FirmwareMofi4500-4Gxelte

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Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MOFI4500 4GXELTE Firmware· Mofinetwork
95%
4.0.8-std
mofinetwork-mofi4500-4gxelte (same device)
Mofi4500-4Gxelte· Mofinetworkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://mofinetwork.com/index.php?main_page=page&id=14
x_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://www.criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers/

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287CWE-755

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