CVE-2023-2266 Explained : Impact and Mitigation

This CVE-2023-2266 involves an improper neutralization of input during web page generation in the Schweitzer Engineering Laboratories SEL-411L, which could potentially allow attackers to execute cross-site scripting based attacks on authorized and authenticated users.

Understanding CVE-2023-2266

This section will provide a detailed insight into the nature of CVE-2023-2266, its impact, technical details, and mitigation strategies.

What is CVE-2023-2266?

The vulnerability in CVE-2023-2266, identified as "Improper neutralization of input during web page generation," poses a security risk in the SEL-411L systems by Schweitzer Engineering Laboratories. Attackers could exploit this flaw to execute cross-site scripting attacks, compromising the integrity of the system.

The Impact of CVE-2023-2266

The impact of CVE-2023-2266, categorized under CAPEC-63 Cross-Site Scripting (XSS), can lead to unauthorized access, data theft, and manipulation of sensitive information. This vulnerability could potentially disrupt the normal functioning of the affected systems and risk user data.

Technical Details of CVE-2023-2266

This section provides a deeper dive into the technical aspects of CVE-2023-2266, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to the improper neutralization of input during web page generation in the SEL-411L systems. This oversight enables malicious actors to inject and execute scripts within the context of a user's web browser, posing a severe security risk.

Affected Systems and Versions

The affected product versions of SEL-411L include R118-V0 to R129-V0 (up to certain patch levels), where the inadequate input validation during web page generation puts these systems at risk of cross-site scripting attacks.

Exploitation Mechanism

Exploiting this vulnerability requires a low attack complexity and network access. Attackers can leverage this flaw with user interaction to launch cross-site scripting attacks, potentially compromising the confidentiality and integrity of the affected systems.

Mitigation and Prevention

Understanding the severity of CVE-2023-2266, it is crucial to implement immediate steps for mitigation and establish long-term security practices to prevent future vulnerabilities.

Immediate Steps to Take

Organizations using SEL-411L systems should update to the latest firmware version to mitigate the vulnerability.
Implement strict input validation mechanisms to prevent malicious input manipulation.
Educate users about the risks of cross-site scripting attacks and promote safe browsing practices.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address potential vulnerabilities.
Stay informed about security advisories and updates released by Schweitzer Engineering Laboratories.
Train IT personnel on best practices for securing web applications and preventing cross-site scripting attacks.

Patching and Updates

SEL has provided security notifications and external reports related to this vulnerability. Organizations are advised to refer to the SEL website for detailed information on patches and updates to address CVE-2023-2266 effectively.