CVE-2023-39377 : Vulnerability Insights and Analysis
Discover the impact of CVE-2023-39377 on SiberianCMS, allowing malicious users to upload dangerous file types. Learn about the vulnerability, affected systems, and mitigation strategies.
A detailed analysis of CVE-2023-39377 focusing on the vulnerability in SiberianCMS related to the unrestricted upload of a dangerous file type.
Understanding CVE-2023-39377
This section delves into the description, impact, technical details, and mitigation strategies related to CVE-2023-39377.
What is CVE-2023-39377?
CVE-2023-39377 involves the SiberianCMS software's vulnerability, allowing a malicious user with administrative privileges to upload dangerous file types through an unspecified method.
The Impact of CVE-2023-39377
The impact of this vulnerability is rated as HIGH in terms of confidentiality, integrity, and availability, with a base severity score of 7.2 in CVSS v3.1.
Technical Details of CVE-2023-39377
This section provides insights into the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability, identified as CWE-434 (Unrestricted Upload of File with Dangerous Type), enables attackers to upload malicious files through an unspecified method.
Affected Systems and Versions
SiberianCMS versions 4.* and 5.* are affected. Users are advised to upgrade to version 4.20.44 or 5.0.4 to mitigate the vulnerability.
Exploitation Mechanism
A malicious user with administrative privileges can exploit the vulnerability by uploading dangerous file types, compromising system confidentiality, integrity, and availability.
Mitigation and Prevention
This section outlines immediate steps and long-term security practices to prevent exploitation and secure systems.
Immediate Steps to Take
Users should immediately upgrade SiberianCMS to versions 4.20.44 or 5.0.4. Additionally, restrict administrative privileges to reduce the risk of unauthorized file uploads.
Long-Term Security Practices
Implementing regular security patches, conducting security audits, and providing security awareness training to employees can enhance long-term security.
Patching and Updates
Stay updated with security advisories, apply patches promptly, and follow security best practices to prevent future vulnerabilities.