CVE-2021-1522 : Vulnerability Insights and Analysis
Learn about CVE-2021-1522, a security vulnerability in Cisco Connected Mobile Experiences (CMX) allowing attackers to bypass strong authentication requirements.
A vulnerability in the change password API of Cisco Connected Mobile Experiences (CMX) could allow an authenticated, remote attacker to alter their own password to a value that does not comply with the strong authentication requirements that are configured on an affected device.
Understanding CVE-2021-1522
This CVE pertains to a security issue in Cisco CMX that could potentially allow an attacker to change their password without meeting the strong authentication criteria.
What is CVE-2021-1522?
The vulnerability lies in the incomplete password policy check during password changes via the API on the server side. An attacker can exploit this by crafting a specific API request to modify their own password, bypassing the strong authentication setup.
The Impact of CVE-2021-1522
If successfully exploited, the attacker can change their password to one that doesn't meet the strong authentication requirements set on the affected device, compromising security.
Technical Details of CVE-2021-1522
This section covers the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows an authenticated remote attacker to change their password to a non-compliant value by bypassing strong authentication checks.
Affected Systems and Versions
The vulnerability affects Cisco Connected Mobile Experiences (CMX) with all versions.
Exploitation Mechanism
An attacker can exploit this by sending a crafted API request to the affected device, triggering the incomplete password policy check.
Mitigation and Prevention
Here are the steps to mitigate the risks associated with CVE-2021-1522.
Immediate Steps to Take
It is recommended to update the system to the latest version to eliminate the vulnerability.
Long-Term Security Practices
Ensure regular security audits and consider implementing multi-factor authentication to enhance security.
Patching and Updates
Stay informed about security updates from Cisco and promptly apply patches to address vulnerabilities.