CVE-2020-14098 : Security Advisory and Response

A vulnerability in Xiaomi routers allows for authentication bypass due to time synchronization issues after a router restart.

Understanding CVE-2020-14098

This CVE affects Xiaomi router AX1800rom version < 1.0.336 and Xiaomi route RM1800 root version < 1.0.26.

What is CVE-2020-14098?

The vulnerability enables bypassing login verification by exploiting time synchronization problems post-router restart.

The Impact of CVE-2020-14098

The security flaw affects the authentication process on Xiaomi routers, potentially allowing unauthorized access to the devices.

Technical Details of CVE-2020-14098

The following technical details outline the specifics of this CVE.

Vulnerability Description

The login verification can be bypassed due to time synchronization issues after a router restart, impacting Xiaomi router AX1800rom version < 1.0.336 and Xiaomi route RM1800 root version < 1.0.26.

Affected Systems and Versions

Xiaomi router AX1800rom version < 1.0.336
Xiaomi route RM1800 root version < 1.0.26

Exploitation Mechanism

The vulnerability can be exploited by manipulating the time synchronization process after a router restart, allowing unauthorized access.

Mitigation and Prevention

Protect your devices from CVE-2020-14098 with the following steps:

Immediate Steps to Take

Update router firmware to the latest version.
Ensure time synchronization settings are correctly configured.
Monitor for any unauthorized access to the router.

Long-Term Security Practices

Regularly check for firmware updates and apply them promptly.
Implement strong password policies and multi-factor authentication.
Conduct security audits to identify and address potential vulnerabilities.

Patching and Updates

Xiaomi may release patches to address this vulnerability; stay informed about updates from the official Xiaomi website or security advisories.