CVE-2021-35261 Explained : Impact and Mitigation

A detailed overview of CVE-2021-35261, a File Upload Vulnerability in Yupoxion BearAdmin that allows remote code execution.

Understanding CVE-2021-35261

This section delves into the nature and impact of CVE-2021-35261.

What is CVE-2021-35261?

The CVE-2021-35261 is a File Upload Vulnerability in Yupoxion BearAdmin, enabling attackers to execute remote code using the Upfile function of the extend/tools/Ueditor endpoint.

The Impact of CVE-2021-35261

The vulnerability can lead to arbitrary remote code execution, posing a significant security risk for affected systems.

Technical Details of CVE-2021-35261

Explore the technical aspects and implications of CVE-2021-35261.

Vulnerability Description

CVE-2021-35261 manifests as a file upload vulnerability in Yupoxion BearAdmin, prior to commit 10176153528b0a914eb4d726e200fd506b73b075.

Affected Systems and Versions

All versions of Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing the Upfile function of the extend/tools/Ueditor endpoint to execute arbitrary remote code.

Mitigation and Prevention

Discover essential steps to mitigate the risks associated with CVE-2021-35261.

Immediate Steps to Take

Immediately update Yupoxion BearAdmin to commit 10176153528b0a914eb4d726e200fd506b73b075 or later to remediate the vulnerability.

Long-Term Security Practices

Implement secure coding practices, conduct regular security audits, and educate users on safe file upload protocols.

Patching and Updates

Stay informed about security updates for Yupoxion BearAdmin and promptly apply patches to safeguard against known vulnerabilities.