CVE-2021-40096 Explained : Impact and Mitigation

CVE-2021-40096 is a cross-site scripting (XSS) vulnerability found in SquaredUp for SCOM 5.2.1.6654, allowing attackers to inject malicious scripts into integration configurations. Learn about the impact, affected systems, and mitigation steps.

Understanding CVE-2021-40096

This section delves into the details of the CVE-2021-40096 vulnerability.

What is CVE-2021-40096?

CVE-2021-40096 is an XSS vulnerability in SquaredUp for SCOM 5.2.1.6654 that permits remote attackers to insert malicious web scripts or HTML via the modification of the authorisationUrl in certain integration settings.

The Impact of CVE-2021-40096

The presence of CVE-2021-40096 can have severe implications for the affected systems and users, including:

Unauthorized access to sensitive information
Execution of arbitrary code in the context of the affected user

Technical Details of CVE-2021-40096

This section presents the technical aspects related to CVE-2021-40096.

Vulnerability Description

The vulnerability consists of the following details:

Type: Cross-Site Scripting (XSS)
Location: Integration configuration in SquaredUp for SCOM 5.2.1.6654

Affected Systems and Versions

The following systems and versions are impacted:

Affected Product: SquaredUp for SCOM
Version: 5.2.1.6654

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the authorisationUrl in integration configurations to inject and execute harmful scripts or HTML.

Mitigation and Prevention

Explore the recommended strategies to mitigate the risks associated with CVE-2021-40096.

Immediate Steps to Take

To address CVE-2021-40096 promptly, consider the following actions:

Apply security patches provided by SquaredUp for SCOM
Review and update integration configurations

Long-Term Security Practices

For long-term protection against XSS vulnerabilities like CVE-2021-40096, adopt these practices:

Regular security training for staff members
Periodic security assessments and audits

Patching and Updates

Stay vigilant with regular patching schedules and updates to ensure that the systems are protected against potential vulnerabilities like CVE-2021-40096.