CVE-2023-28876 Explained : Impact and Mitigation
Learn about CVE-2023-28876, a Broken Access Control flaw in Filerun allowing deletion of comments on uploaded files, impacting user data integrity.
This CVE record highlights a Broken Access Control issue found in the comments section related to uploaded files in Filerun through Update 20220202. This vulnerability enables attackers to delete comments on files that have been uploaded by other users.
Understanding CVE-2023-28876
This section delves into the specifics of CVE-2023-28876, shedding light on its impact, technical details, and mitigation strategies.
What is CVE-2023-28876?
CVE-2023-28876 is classified as a Broken Access Control vulnerability that affects the comments section associated with uploaded files in Filerun. Attackers can exploit this issue to delete comments on files that were uploaded by other users, potentially leading to unauthorized data manipulation.
The Impact of CVE-2023-28876
The impact of this vulnerability is significant as it compromises the integrity and confidentiality of user-uploaded files. By exploiting this flaw, attackers can manipulate comments on files, potentially leading to misinformation, data loss, or unauthorized file modifications within the Filerun application.
Technical Details of CVE-2023-28876
Understanding the vulnerability in greater detail can aid in formulating effective mitigation strategies.
Vulnerability Description
The Broken Access Control issue in Filerun through Update 20220202 allows attackers to delete comments on files uploaded by other users. This flaw stems from inadequate access control mechanisms within the comments feature, enabling unauthorized users to manipulate file comments.
Affected Systems and Versions
The vulnerability affects Filerun instances utilizing Update 20220202. All versions using this particular update are susceptible to the Broken Access Control issue in the comments section related to uploaded files.
Exploitation Mechanism
Attackers exploit this vulnerability by leveraging the lack of proper access controls in the comments functionality of Filerun. Through unauthorized access, they can delete comments on files uploaded by other users, potentially causing data integrity violations.
Mitigation and Prevention
Addressing CVE-2023-28876 requires prompt action to mitigate risks and prevent further exploitation.
Immediate Steps to Take
Users should promptly update their Filerun installations to the latest, secure version to patch the Broken Access Control issue. Furthermore, enforcing strict access controls and user permissions can help limit the impact of unauthorized activities within the application.
Long-Term Security Practices
Implementing robust access control mechanisms, conducting regular security audits, and educating users about secure file handling practices are vital for enhancing overall cybersecurity posture and preventing similar vulnerabilities in the future.
Patching and Updates
Filerun users are advised to stay informed about security updates and patches released by the vendor. Regularly applying updates and security fixes can help safeguard the application against known vulnerabilities and security threats, including CVE-2023-28876.