CVE-2021-22255 : What You Need to Know

This article provides an in-depth overview of CVE-2021-22255, a Server-side Request Forgery (SSRF) vulnerability found in Baserow software.

Understanding CVE-2021-22255

CVE-2021-22255 is a high-severity SSRF vulnerability in Baserow version <1.1.0 that allows authenticated remote users to retrieve files from the internal server network via HTTP.

What is CVE-2021-22255?

The SSRF vulnerability in Baserow <1.1.0 enables remote authenticated users to access internal server files over HTTP by inserting an internal address.

The Impact of CVE-2021-22255

With a CVSS v3.1 base score of 7.7, this vulnerability poses a high risk to confidentiality, allowing attackers to access sensitive information without proper authorization.

Technical Details of CVE-2021-22255

This section covers the technical aspects of the CVE-2021-22255 vulnerability in Baserow.

Vulnerability Description

The SSRF vulnerability in Baserow <1.1.0 grants remote authenticated users the ability to retrieve internal server files over HTTP by inserting an internal address.

Affected Systems and Versions

The affected product is Baserow by Baserow B.V., specifically versions >0.6.0 and <1.1.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing an authenticated session to insert a malicious internal address and retrieve sensitive files over HTTP.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-22255 and protect your systems.

Immediate Steps to Take

Ensure that Baserow software is updated to version 1.1.0 or higher to address the SSRF vulnerability and prevent unauthorized file retrieval.

Long-Term Security Practices

Implement network segmentation, access controls, and regular security assessments to identify and remediate similar vulnerabilities in the future.

Patching and Updates

Regularly monitor security advisories and apply patches provided by Baserow to stay protected from known vulnerabilities.