CVE-2020-8117 : Vulnerability Insights and Analysis
Learn about CVE-2020-8117, an issue in Nextcloud Server 14.0.3 causing event details leakage when sharing non-public events. Find mitigation steps and system protection measures here.
Nextcloud Server 14.0.3 improperly preserves permissions, leading to event details leakage when sharing non-public events.
Understanding CVE-2020-8117
This CVE involves an improper handling of permissions vulnerability in Nextcloud Server 14.0.3.
What is CVE-2020-8117?
The vulnerability in Nextcloud Server 14.0.3 allows event details to be leaked when sharing non-public events due to improper preservation of permissions.
The Impact of CVE-2020-8117
The vulnerability could result in unauthorized access to sensitive event information, compromising user privacy and confidentiality.
Technical Details of CVE-2020-8117
This section provides technical details of the CVE.
Vulnerability Description
- Improper preservation of permissions in Nextcloud Server 14.0.3
- Event details leakage when sharing non-public events
Affected Systems and Versions
- Product: Nextcloud Server
- Version: 14.0.4
Exploitation Mechanism
The vulnerability can be exploited by sharing non-public events in Nextcloud Server 14.0.3, leading to the exposure of event details.
Mitigation and Prevention
Protect your system from CVE-2020-8117 with the following steps:
Immediate Steps to Take
- Update Nextcloud Server to version 14.0.4
- Review and adjust event sharing permissions
Long-Term Security Practices
- Regularly monitor and audit permissions settings
- Educate users on proper event sharing practices
Patching and Updates
- Apply security patches promptly to address vulnerabilities and enhance system security.