CVE-2019-15617 : Vulnerability Insights and Analysis
Discover the impact of CVE-2019-15617 on Nextcloud Server version 17.0.0. Learn about the vulnerability, affected systems, exploitation, and mitigation steps to secure your system.
Nextcloud Server version 17.0.0 had a vulnerability that allowed a malicious actor to add an extra authentication factor during login.
Understanding CVE-2019-15617
An overview of the security vulnerability in Nextcloud Server version 17.0.0.
What is CVE-2019-15617?
This CVE describes a flaw in Nextcloud Server 17.0.0 that enabled an attacker to introduce an additional authentication factor during the login process.
The Impact of CVE-2019-15617
The vulnerability could be exploited by malicious actors to enhance unauthorized access to the system, potentially compromising sensitive data.
Technical Details of CVE-2019-15617
Insight into the technical aspects of the CVE.
Vulnerability Description
A missing check in Nextcloud Server 17.0.0 allowed attackers to set up a new second factor during login attempts.
Affected Systems and Versions
- Product: Nextcloud Server
- Version: 17.0.1
Exploitation Mechanism
The vulnerability could be exploited by attackers during the login process to establish an additional authentication factor.
Mitigation and Prevention
Measures to address and prevent the CVE.
Immediate Steps to Take
- Upgrade Nextcloud Server to a patched version.
- Monitor login activities for any suspicious behavior.
- Implement multi-factor authentication.
Long-Term Security Practices
- Regularly update and patch software to address security vulnerabilities.
- Conduct security audits and penetration testing to identify weaknesses.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of exploitation.