SB2020012912 - Authentication bypass in Mikrotik RouterOS



SB2020012912 - Authentication bypass in Mikrotik RouterOS

Published: January 29, 2020

Security Bulletin ID SB2020012912
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Authentication (CVE-ID: N/A)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when loading default router configuration for routers with default admin password and Wireless Wire enabled. A remote attacker on the local network can login with admin account and empty password before the default configuration is fully loaded.


Remediation

Install update from vendor's website.