CVE-2021-32698 : Security Advisory and Response

A detailed overview of the Blind Server-Side Request Forgery (SSRF) vulnerability in eLabFTW.

Understanding CVE-2021-32698

This CVE highlights a Blind Server-Side Request Forgery (SSRF) vulnerability in eLabFTW, affecting versions prior to 4.0.0.

What is CVE-2021-32698?

eLabFTW, an open-source electronic lab notebook, contains a vulnerability that allows attackers to perform GET requests via the server without directly viewing the results. The issue has been addressed in version 4.0.0.

The Impact of CVE-2021-32698

With a CVSS base score of 6.8, this vulnerability poses a medium severity risk. It can lead to high confidentiality impact by enabling attackers to manipulate server-side requests.

Technical Details of CVE-2021-32698

In-depth insights into the vulnerability within eLabFTW.

Vulnerability Description

The Blind SSRF vulnerability allows attackers to make unauthorized GET requests through the server, paving the way for potential data breaches and unauthorized access.

Affected Systems and Versions

The vulnerability impacts eLabFTW versions earlier than 4.0.0, leaving them susceptible to exploitation.

Exploitation Mechanism

Attackers with high privileges can exploit the SSRF vulnerability to execute unauthorized GET requests via the server, compromising data confidentiality.

Mitigation and Prevention

Effective strategies to mitigate and prevent the Blind SSRF vulnerability in eLabFTW.

Immediate Steps to Take

Upgrade eLabFTW to version 4.0.0 or later to patch the vulnerability.
Monitor server logs for any suspicious GET requests.

Long-Term Security Practices

Regularly update eLabFTW to the latest version to ensure protection against known vulnerabilities.
Implement network security measures to restrict unauthorized access to the server.

Patching and Updates

Stay informed about security advisories and patches released by eLabFTW to address potential vulnerabilities and enhance system security.