CVE-2022-23158 : Security Advisory and Response

Wyse Device Agent version 14.6.1.4 and below by Dell contains a sensitive data exposure vulnerability, allowing a local authenticated user to potentially exploit this vulnerability. The attacker could provide incorrect port information and get connected to a valid WMS server.

Understanding CVE-2022-23158

This CVE involves a sensitive data exposure vulnerability in Dell Wyse Device Agent versions 14.6.1.4 and below, impacting confidentiality.

What is CVE-2022-23158?

The CVE-2022-23158 vulnerability in Dell Wyse Device Agent exposes sensitive data when a local authenticated user with standard privilege exploits the flaw, potentially leading to unauthorized access to a valid WMS server.

The Impact of CVE-2022-23158

The impact of CVE-2022-23158 is rated as medium severity, with a CVSS base score of 6. This vulnerability affects the confidentiality of the exposed data, highlighting the importance of prompt mitigation.

Technical Details of CVE-2022-23158

This section outlines crucial technical details of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Dell Wyse Device Agent allows a local authenticated user with standard privilege to expose sensitive data by manipulating port information and gaining unauthorized access to a valid WMS server.

Affected Systems and Versions

The impacted product is the Dell Wyse Device Agent with versions less than 14.6.2.13, categorizing it as an affected system requiring immediate attention and mitigation.

Exploitation Mechanism

An attacker can exploit this vulnerability locally through an authenticated session with standard privilege. By providing incorrect port information, the attacker can bypass security controls and gain access to sensitive data.

Mitigation and Prevention

To address CVE-2022-23158, organizations should implement immediate steps, establish long-term security practices, and prioritize patching and updates.

Immediate Steps to Take

Immediate actions include updating the affected Dell Wyse Device Agent to version 14.6.2.13 or higher, restricting user privileges, and monitoring for any unauthorized access attempts.

Long-Term Security Practices

Organizations should enforce the principle of least privilege, conduct regular security assessments, educate users on secure practices, and maintain up-to-date security protocols to prevent similar vulnerabilities.

Patching and Updates

Regularly monitor vendor security updates, apply patches promptly, and ensure all systems are running the latest versions to mitigate the risk of sensitive data exposure.