CVE-2021-1571 Explained : Impact and Mitigation
Discover the multiple vulnerabilities in Cisco Small Business 220 Series Smart Switches with CVE-2021-1571. Learn about the impacts, affected systems, exploitation, and mitigation steps.
Cisco Small Business 220 Series Smart Switches have been found to have multiple vulnerabilities in their web-based management interface, potentially allowing attackers to hijack user sessions, execute commands as root, and launch various attacks. This CVE was published on June 16, 2021, by Cisco.
Understanding CVE-2021-1571
This section delves into the details of the vulnerabilities found in Cisco Small Business 220 Series Smart Switches.
What is CVE-2021-1571?
CVE-2021-1571 highlights multiple vulnerabilities in the web-based management interface of Cisco Small Business 220 Series Smart Switches that could be exploited by threat actors for malicious activities.
The Impact of CVE-2021-1571
The vulnerabilities in Cisco Small Business 220 Series Smart Switches could have severe repercussions, including session hijacking, arbitrary command execution, cross-site scripting attacks, and HTML injection attacks.
Technical Details of CVE-2021-1571
This section provides technical insights into the CVE.
Vulnerability Description
The vulnerabilities allow attackers to hijack user sessions, execute commands as a root user, conduct cross-site scripting attacks, and HTML injection attacks.
Affected Systems and Versions
The affected product is the Cisco Small Business 220 Series Smart Plus Switches with an unknown specific version.
Exploitation Mechanism
The vulnerabilities can be exploited through the web-based management interface of the switches.
Mitigation and Prevention
Protecting against CVE-2021-1571 is crucial for maintaining system security.
Immediate Steps to Take
Cisco advises users to apply the necessary patches and configurations promptly to mitigate the risks associated with these vulnerabilities.
Long-Term Security Practices
Implementing strong access controls, regular security audits, and monitoring for suspicious activities can enhance the overall security posture.
Patching and Updates
Stay informed about security advisories and update the firmware of Cisco Small Business 220 Series Smart Switches regularly to protect against known vulnerabilities.