CVE-2021-22697 : Vulnerability Insights and Analysis

A CWE-434 vulnerability exists in the EcoStruxure Power Build - Rapsody software (V2.1.13 and prior), allowing remote code execution through a malicious SSD file upload.

Understanding CVE-2021-22697

This CVE describes the risk of remote code execution due to an unrestricted file upload vulnerability in the EcoStruxure Power Build - Rapsody software.

What is CVE-2021-22697?

The vulnerability in EcoStruxure Power Build - Rapsody software (prior to V2.1.13) enables a use-after-free condition, potentially leading to remote code execution via a malicious SSD file upload.

The Impact of CVE-2021-22697

Exploitation of this vulnerability could allow threat actors to execute arbitrary code remotely, compromising the integrity and security of affected systems.

Technical Details of CVE-2021-22697

The technical details of CVE-2021-22697 include:

Vulnerability Description

The vulnerability is categorized as CWE-434 (Unrestricted Upload of File with Dangerous Type), enabling the execution of remote code through improper parsing of uploaded SSD files.

Affected Systems and Versions

EcoStruxure Power Build - Rapsody software versions V2.1.13 and prior are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by uploading a malicious SSD file, triggering a use-after-free condition that allows for remote code execution.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-22697, consider the following steps:

Immediate Steps to Take

Update EcoStruxure Power Build - Rapsody software to the latest version.
Monitor for any unauthorized file uploads or suspicious activity.

Long-Term Security Practices

Implement strict file upload restrictions and validate file types.
Conduct regular security assessments to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories and apply patches promptly to ensure that your systems are protected against known vulnerabilities.