CVE-2021-22762 : Vulnerability Insights and Analysis

A CWE-22 vulnerability has been identified in IGSS Definition (Def.exe) V15.0.0.21140 and prior versions, allowing remote code execution when processing malicious files. This CVE was published on June 11, 2021, by Schneider Electric.

Understanding CVE-2021-22762

This section delves into the details of the vulnerability and its impact.

What is CVE-2021-22762?

The CWE-22 vulnerability in IGSS Definition (Def.exe) V15.0.0.21140 and earlier versions allows attackers to execute remote code by exploiting a flaw in parsing specific file types within the application.

The Impact of CVE-2021-22762

The vulnerability poses a significant risk as threat actors can remotely execute malicious code through specially crafted files, potentially leading to unauthorized access or system compromise.

Technical Details of CVE-2021-22762

Explore the technical aspects related to the vulnerability to better understand its implications.

Vulnerability Description

The vulnerability arises from improper limitation of pathname to restricted directories within IGSS Definition (Def.exe) V15.0.0.21140 and prior, creating a pathway for remote code execution using malicious CGF or WSP files.

Affected Systems and Versions

IGSS Definition (Def.exe) V15.0.0.21140 and earlier versions are impacted by this vulnerability, emphasizing the importance of timely updates and patches.

Exploitation Mechanism

Threat actors can exploit this vulnerability by crafting and delivering CGF or WSP files to the target system, which, upon processing, could trigger remote code execution.

Mitigation and Prevention

Learn how to protect your systems from CVE-2021-22762 and reduce the associated risks.

Immediate Steps to Take

To mitigate the risk, consider restricting access to vulnerable files, implementing network segmentation, and applying the latest security updates for IGSS Definition (Def.exe).

Long-Term Security Practices

Establish robust security protocols, conduct regular security assessments, and educate users on safe file handling practices to enhance overall defense against similar threats.

Patching and Updates

Stay proactive in monitoring security advisories from Schneider Electric and promptly apply patches and updates to eliminate the vulnerability's exploitability.