CVE-2021-33005 : What You Need to Know
Learn about CVE-2021-33005 impacting mySCADA myPRO < 8.20.0, allowing unauthenticated remote attackers to upload files. Apply the recommended security update for protection.
A detailed overview of the CVE-2021-33005 vulnerability affecting mySCADA myPRO versions prior to 8.20.0, allowing unauthenticated remote attackers to upload arbitrary files to arbitrary directories.
Understanding CVE-2021-33005
This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-33005.
What is CVE-2021-33005?
The CVE-2021-33005 vulnerability exists in mySCADA myPRO versions before 8.20.0, enabling unauthenticated remote attackers to upload arbitrary files to any directory, posing a significant security risk.
The Impact of CVE-2021-33005
With a CVSS base score of 7.5, this high-severity vulnerability poses a threat to the integrity of affected systems. Attackers can exploit this flaw to compromise the integrity of files and data within the targeted directories.
Technical Details of CVE-2021-33005
Explore the specific aspects of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability allows remote attackers without authentication to upload files to any directory within mySCADA myPRO versions prior to 8.20.0, leading to unauthorized access and potential data breaches.
Affected Systems and Versions
Users of mySCADA myPRO versions less than 8.20.0 are susceptible to this vulnerability, and immediate action is required to secure the systems.
Exploitation Mechanism
Attackers can leverage the lack of authentication requirements to remotely upload malicious files to directories, compromising the integrity of the system's data.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks posed by CVE-2021-33005 and prevent potential security incidents.
Immediate Steps to Take
Users are advised to apply the recommended update to mySCADA myPRO version 8.20.0 or later to address the vulnerability and enhance system security.
Long-Term Security Practices
In addition to applying the immediate patch, organizations are encouraged to implement robust security measures to protect against similar threats in the future.
Patching and Updates
Regularly check for security updates from mySCADA and promptly apply them to ensure that systems are protected against known vulnerabilities.