CVE-2023-28123 : Security Advisory and Response

This article discusses the details of CVE-2023-28123, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-28123

CVE-2023-28123 is a vulnerability related to a permission misconfiguration in UI Desktop for Windows (Version 0.59.1.71 and earlier), which could potentially allow a user to hijack VPN credentials while UID VPN is starting. The vulnerability has been addressed in Version 0.62.3 and later.

What is CVE-2023-28123?

The CVE-2023-28123 vulnerability is categorized as an "Incorrect Permission Assignment for Critical Resource (CWE-732)" issue. It pertains to a specific misconfiguration in the UI Desktop for Windows software that poses a security risk.

The Impact of CVE-2023-28123

If exploited, this vulnerability could result in unauthorized users gaining access to VPN credentials, leading to potential security breaches and data compromise. It underscores the importance of promptly addressing and mitigating such security flaws.

Technical Details of CVE-2023-28123

The technical aspects of CVE-2023-28123 provide insight into the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from a permission misconfiguration in UI Desktop for Windows, enabling users to compromise VPN credentials during the startup of UID VPN. This flaw could be exploited by malicious actors to escalate privileges and gain unauthorized access.

Affected Systems and Versions

The impacted system in this case is the UI Desktop for Windows, specifically Version 0.59.1.71 and earlier. Users utilizing these versions are susceptible to the security risk posed by CVE-2023-28123. The issue has been resolved in Version 0.62.3 and onwards.

Exploitation Mechanism

Exploiting CVE-2023-28123 involves taking advantage of the permission misconfiguration in the UI Desktop for Windows software, allowing unauthorized individuals to intercept VPN credentials during the VPN startup process. This could lead to potential credential theft and unauthorized access to sensitive information.

Mitigation and Prevention

In light of CVE-2023-28123, implementing mitigation strategies and preventive measures is crucial to safeguarding systems and data integrity.

Immediate Steps to Take

Users are advised to update their UI Desktop for Windows software to Version 0.62.3 or a later release to mitigate the risk associated with CVE-2023-28123. Additionally, users should exercise caution while accessing VPN services to prevent credential hijacking.

Long-Term Security Practices

To enhance overall security posture, organizations should regularly conduct security assessments, implement least privilege access controls, and educate users on safe computing practices to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Staying vigilant about software patches and updates is essential for addressing known vulnerabilities promptly. Organizations should prioritize applying security patches provided by software vendors to protect against potential security threats like CVE-2023-28123.