CVE-2021-34757 : Vulnerability Insights and Analysis

Cisco Business 220 Series Smart Switches firmware has multiple vulnerabilities that could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure user account passwords.

Understanding CVE-2021-34757

This CVE pertains to security issues in the Cisco Small Business 220 Series Smart Plus Switches.

What is CVE-2021-34757?

The vulnerabilities in the Cisco Business 220 Series Smart Switches firmware could enable an attacker with Admin access to obtain sensitive login credentials or modify user account passwords.

The Impact of CVE-2021-34757

The impact of this CVE is rated as medium severity with a CVSS base score of 4.9. It poses a high risk to confidentiality but does not affect integrity or availability.

Technical Details of CVE-2021-34757

These are the specific technical details of the CVE.

Vulnerability Description

The vulnerabilities in the Cisco Small Business 220 Series Smart Plus Switches allow attackers with Administrator privileges to access login credentials and change user account passwords.

Affected Systems and Versions

The affected product is the Cisco Small Business 220 Series Smart Plus Switches. All versions are susceptible to these vulnerabilities.

Exploitation Mechanism

To exploit these vulnerabilities, an attacker needs Administrator privileges to access and manipulate login credentials and user account passwords.

Mitigation and Prevention

Learn how to mitigate and prevent such vulnerabilities from affecting your systems.

Immediate Steps to Take

Immediately review and update the firmware of the Cisco Small Business 220 Series Smart Plus Switches. Change default credentials and restrict access.

Long-Term Security Practices

Implement a strong password policy, conduct regular security audits, and stay informed about security updates from Cisco.

Patching and Updates

Regularly check for and apply security patches released by Cisco to address known vulnerabilities in their products.