CVE-2023-22610 : What You Need to Know

This CVE-2023-22610 involves an Incorrect Authorization vulnerability that could lead to a Denial of Service (DoS) against the Geo SCADA server when specific messages are sent to the server over the database server TCP port.

Understanding CVE-2023-22610

This section delves into the details of the CVE-2023-22610 vulnerability, its impacts, technical aspects, and mitigation strategies.

What is CVE-2023-22610?

CVE-2023-22610 is classified under the CWE-863 Incorrect Authorization vulnerability, affecting the EcoStruxure Geo SCADA Expert software versions 2019 to 2021 (formerly known as ClearSCADA) by Schneider Electric.

The Impact of CVE-2023-22610

The impact of this vulnerability is classified as critical with a high availability impact. Attackers can exploit this flaw to launch DoS attacks against the Geo SCADA server, potentially disrupting its services and causing significant downtime.

Technical Details of CVE-2023-22610

This section outlines the technical details related to CVE-2023-22610, including vulnerability description, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability stems from an Incorrect Authorization flaw that allows malicious actors to send specific messages to the Geo SCADA server over the database server TCP port, resulting in a DoS condition.

Affected Systems and Versions

The affected software versions include EcoStruxure Geo SCADA Expert 2019 to 2021 (formerly ClearSCADA) by Schneider Electric. Systems running versions older than October 2022 are vulnerable to exploitation.

Exploitation Mechanism

To exploit CVE-2023-22610, an attacker can send crafted messages to the Geo SCADA server over the database server TCP port, triggering the DoS condition and potentially disrupting server functionality.

Mitigation and Prevention

In response to CVE-2023-22610, it is crucial to implement immediate mitigation steps and long-term security practices to safeguard systems from potential attacks.

Immediate Steps to Take

Monitor network traffic for any suspicious activities targeting the database server TCP port.
Apply access control lists to restrict unauthorized access to the Geo SCADA server.
Consider implementing network intrusion detection systems to detect and block malicious traffic.

Long-Term Security Practices

Regularly update and patch the EcoStruxure Geo SCADA Expert software to the latest version to mitigate known vulnerabilities.
Conduct regular security audits and penetration testing to identify and address potential security weaknesses.
Educate system administrators and users on security best practices and protocols to enhance overall system security.

Patching and Updates

Schneider Electric has released security updates and advisories to address the CVE-2023-22610 vulnerability. It is imperative to apply these patches promptly to protect systems from potential exploitation. Visit the provided reference link for detailed security notifications and updates regarding this vulnerability.