CVE-2021-22805 : What You Need to Know

This CVE-2021-22805 article provides insights into a CWE-306 vulnerability affecting the Interactive Graphical SCADA System Data Collector (dc.exe) versions V15.0.0.21243 and prior.

Understanding CVE-2021-22805

This section dives into the details of the vulnerability and its implications.

What is CVE-2021-22805?

CVE-2021-22805 is a CWE-306: Missing Authentication for Critical Function vulnerability that exists in the Interactive Graphical SCADA System Data Collector (dc.exe). This vulnerability could potentially lead to the deletion of arbitrary files due to a lack of validation of network messages.

The Impact of CVE-2021-22805

The vulnerability poses a significant risk as an attacker could exploit it to delete critical files within the context of the user running IGSS, compromising the integrity and availability of the system.

Technical Details of CVE-2021-22805

Explore the specific technical aspects of the CVE-2021-22805 vulnerability.

Vulnerability Description

The vulnerability arises from missing authentication for critical functions, enabling unauthorized deletion of files by manipulating network messages.

Affected Systems and Versions

The vulnerability impacts Interactive Graphical SCADA System Data Collector (dc.exe) versions V15.0.0.21243 and prior.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted network messages to the affected system, tricking it into deleting important files.

Mitigation and Prevention

Discover effective strategies to mitigate the risks associated with CVE-2021-22805.

Immediate Steps to Take

Immediately restrict network access to vulnerable systems and deploy temporary workarounds to limit the attack surface.

Long-Term Security Practices

Implement robust authentication mechanisms, conduct regular security audits, and train personnel to identify and respond to potential threats.

Patching and Updates

Stay informed about security patches released by the vendor and promptly apply updates to eliminate the vulnerability and enhance system security.