CVE-2021-31584 : Exploit Details and Defense Strategies

Sipwise C5 NGCP www_csc version 3.6.4 up to and including platform NGCP CE mr3.8.13 is vulnerable to call/click2dial CSRF attacks for actions with administrative privileges.

Understanding CVE-2021-31584

This CVE identifies a CSRF vulnerability in Sipwise C5 NGCP that allows unauthorized call/click2dial actions with administrative permissions.

What is CVE-2021-31584?

CVE-2021-31584 highlights a security issue in Sipwise C5 NGCP www_csc version 3.6.4 where attackers can exploit CSRF to perform actions requiring admin rights.

The Impact of CVE-2021-31584

This vulnerability could be leveraged by malicious actors to initiate unauthorized call/click2dial operations with administrative privileges, potentially leading to data breaches or unauthorized system access.

Technical Details of CVE-2021-31584

The technical details of CVE-2021-31584 are as follows:

Vulnerability Description

The vulnerability allows CSRF attacks in Sipwise C5 NGCP, enabling attackers to perform actions that demand administrative privileges.

Affected Systems and Versions

Sipwise C5 NGCP www_csc version 3.6.4 up to and including platform NGCP CE mr3.8.13 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability to execute call/click2dial commands without proper authorization.

Mitigation and Prevention

To secure your system from CVE-2021-31584, follow these guidelines:

Immediate Steps to Take

Update Sipwise C5 NGCP to a patched version that addresses this CSRF vulnerability.
Implement access controls to restrict unauthorized actions.

Long-Term Security Practices

Regularly monitor and audit for CSRF vulnerabilities in your systems.
Educate users on safe browsing practices to prevent CSRF attacks.

Patching and Updates

Keep your Sipwise C5 NGCP software up-to-date with the latest security patches to mitigate the risk of CSRF attacks.