CVE-2023-5987 : Vulnerability Insights and Analysis

This CVE-2023-5987 involves a CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability in Schneider Electric products. A successful exploitation of this vulnerability could lead to a cross-site scripting scenario where attackers can execute arbitrary JavaScript on a victim's browser by injecting malicious payloads.

Understanding CVE-2023-5987

This section provides insight into the nature and impact of CVE-2023-5987, along with technical details and mitigation strategies.

What is CVE-2023-5987?

CVE-2023-5987 is classified as a CWE-79 vulnerability, highlighting the improper neutralization of input during web page generation, potentially resulting in a cross-site scripting attack. Attackers could exploit this flaw to run arbitrary JavaScript on a victim's browser.

The Impact of CVE-2023-5987

The impact of this vulnerability is significant as it exposes affected systems to cross-site scripting attacks, enabling malicious actors to manipulate user interactions, compromise data integrity, and execute unauthorized actions within the context of a web application.

Technical Details of CVE-2023-5987

The following details shed light on the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from improper input neutralization during web page generation, leading to a cross-site scripting condition where attackers can execute arbitrary JavaScript on compromised browsers.

Affected Systems and Versions

The CVE-2023-5987 vulnerability impacts certain products from Schneider Electric, including EcoStruxure Power Monitoring Expert (PME) versions 2020 CU2 and prior, as well as Version 2021 CU1 and prior. Additionally, EcoStruxure Power Operation (EPO) - Advanced Reporting and Dashboards Module versions 2021 prior to CU2 and 2020 prior to CU3 are affected.

Exploitation Mechanism

Exploiting CVE-2023-5987 involves injecting malicious payloads into web pages, resulting in a cross-site scripting scenario. This allows threat actors to execute arbitrary JavaScript on a victim's browser, potentially compromising sensitive information and system integrity.

Mitigation and Prevention

Effective mitigation strategies are crucial to safeguard systems from CVE-2023-5987 and prevent potential exploitation. Immediate steps, long-term security practices, and patching procedures play a vital role in enhancing cybersecurity measures.

Immediate Steps to Take

To mitigate the risk posed by CVE-2023-5987, organizations should implement security measures such as input validation, output encoding, and secure coding practices. Educating users about phishing threats and suspicious links can also enhance overall security posture.

Long-Term Security Practices

Maintaining up-to-date security protocols, conducting regular security assessments, and promoting a security-centric organizational culture are essential long-term practices to prevent cross-site scripting vulnerabilities and other security threats.

Patching and Updates

Schneider Electric has released security updates addressing CVE-2023-5987 in affected products. Organizations are advised to apply these patches promptly to eliminate the vulnerability and enhance the security of their systems.

For more detailed information, you can visit the Schneider Electric Security and Safety Notice.