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CVE-2022-26866 Explained : Impact and Mitigation

Discover the impact of CVE-2022-26866, a medium severity vulnerability in Dell PowerStore before v2.1.1.0. Learn about affected systems, exploitation risks, and mitigation steps.

Dell PowerStore Versions before v2.1.1.0 contains a Stored Cross-Site Scripting vulnerability that can be exploited by a high privileged network attacker. This could result in the execution of malicious HTML or JavaScript codes, potentially leading to various security risks.

Understanding CVE-2022-26866

This section provides detailed information about the CVE-2022-26866 vulnerability affecting Dell PowerStore.

What is CVE-2022-26866?

The vulnerability in Dell PowerStore Versions before v2.1.1.0 allows a high privileged network attacker to store malicious HTML or JavaScript codes in a trusted application data store. When accessed by a victim user through their browser, these codes get executed within the context of the vulnerable web application, posing risks of information disclosure, session theft, or client-side request forgery.

The Impact of CVE-2022-26866

The impact of this vulnerability is rated as medium severity with a CVSS base score of 5.5. It has low confidentiality and integrity impacts but requires high privileges for exploitation, potentially affecting the security of the system.

Technical Details of CVE-2022-26866

Explore the technical aspects of the CVE-2022-26866 vulnerability to understand the affected systems, exploitation mechanisms, and more.

Vulnerability Description

The Stored Cross-Site Scripting vulnerability in Dell PowerStore Versions before v2.1.1.0 allows attackers to store and execute malicious script codes in the context of the vulnerable web application, leading to security compromises.

Affected Systems and Versions

Dell PowerStore versions prior to v2.1.1.0 are affected by this vulnerability, specifically impacting systems with custom versions.

Exploitation Mechanism

A high privileged network attacker can exploit this vulnerability to inject malicious HTML or JavaScript codes into the trusted application data store. Subsequently, when accessed by a user, these codes get executed, potentially causing information disclosure or session theft.

Mitigation and Prevention

Learn about the steps you can take to mitigate the risks posed by CVE-2022-26866 and prevent potential exploitation.

Immediate Steps to Take

It is recommended to update Dell PowerStore to version v2.1.1.0 or higher to mitigate the vulnerability. Additionally, users should exercise caution while accessing untrusted data through web browsers to prevent code execution.

Long-Term Security Practices

To enhance overall system security, users are advised to regularly apply security updates, conduct thorough security assessments, and educate users about safe browsing practices to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates released by Dell for PowerStore to address vulnerabilities promptly and ensure the ongoing protection of your systems.

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