CVE-2021-44166 Explained : Impact and Mitigation
Learn about CVE-2021-44166, an improper access control vulnerability in FortiToken Mobile (Android). Find out the impact, affected systems, exploitation details, and mitigation steps.
An improper access control vulnerability in FortiToken Mobile (Android) external push notification 5.1.0 and below may allow unauthorized access to protected systems.
Understanding CVE-2021-44166
FortiToken Mobile (Android) is affected by an improper access control vulnerability that could be exploited by remote attackers.
What is CVE-2021-44166?
- CWE-284: Improper Access Control vulnerability in FortiToken Mobile (Android)
- Allows a remote attacker with a user's password to bypass 2FA protection
- Even if the legitimate user clicks the deny button during the 2FA procedure
The Impact of CVE-2021-44166
- CVSS Base Score: 4.1 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
- Exploitation may lead to unauthorized system access
Technical Details of CVE-2021-44166
FortiToken Mobile (Android) vulnerability technical insights
Vulnerability Description
- FortiToken Mobile (Android) 5.1.0 and below are affected
- Attackers can access protected systems during 2FA process
Affected Systems and Versions
- Product: Fortinet FortiTokenAndroid
- Versions affected: FortiTokenAndroid 5.1.0 and below
Exploitation Mechanism
- Remote attackers need user's password to exploit
- Allows access despite legitimate user action
Mitigation and Prevention
Steps to mitigate the CVE-2021-44166 vulnerability
Immediate Steps to Take
- Apply security patches promptly
- Monitor for unauthorized access
Long-Term Security Practices
- Implement multi-factor authentication
- Regularly update access controls
Patching and Updates
- Follow vendor advisories for patch releases