PT-2021-9837 · Mofi Network+1 · Mofi4500-4Gxelte+1

Published 2021-02-01 · Updated 2024-05-03 · CVE-2020-15833

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Mofi Network MOFI4500-4GXeLTE version 4.1.5-std

Description An issue was discovered where the Dropbear SSH daemon has been modified to accept an alternate hard-coded path to a public key that allows root access. This key is stored in a /rom location that cannot be modified by the device owner.

Recommendations For version 4.1.5-std, consider disabling the Dropbear SSH daemon until a patch is available to prevent unauthorized root access. Restrict access to the device to minimize the risk of exploitation.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

ALT-PU-2022-2113

ALT-PU-2024-4252

ALT-PU-2024-7377

CVE-2020-15833

Affected Products

Alt Linux

Mofi4500-4Gxelte

References · 6

• https://osv.dev/vulnerability/CVE-2020-15833 · Vendor Advisory
• https://mofinetwork.com/index.php?main_page=page&id=14 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-15833 · Security Note
• https://criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers · Note
• https://t.me/cvenotify/9216 · Telegram Post
• https://t.me/cvenotify/9198 · Telegram Post