CVE-2020-8183 : Security Advisory and Response
Learn about CVE-2020-8183, a logic error in Nextcloud Server 19.0.0 causing plaintext storage of share passwords. Find out the impact, affected systems, and mitigation steps.
A logic error in Nextcloud Server 19.0.0 caused a plaintext storage of the share password when it was given on the initial create API call.
Understanding CVE-2020-8183
This CVE involves a vulnerability in Nextcloud Server 19.0.0 that leads to plaintext storage of the share password during the initial create API call.
What is CVE-2020-8183?
CVE-2020-8183 is a logic error in Nextcloud Server 19.0.0 that results in the insecure storage of share passwords.
The Impact of CVE-2020-8183
The vulnerability allows attackers to potentially access sensitive information stored in Nextcloud Server, compromising data confidentiality.
Technical Details of CVE-2020-8183
This section provides detailed technical information about the CVE.
Vulnerability Description
A logic error in Nextcloud Server 19.0.0 causes plaintext storage of share passwords during the initial create API call, posing a security risk.
Affected Systems and Versions
- Product: Nextcloud Server
- Version: 19.0.1
Exploitation Mechanism
The vulnerability occurs when a share password is provided in the initial create API call, leading to its insecure storage.
Mitigation and Prevention
Protect your systems from CVE-2020-8183 with these mitigation strategies.
Immediate Steps to Take
- Upgrade Nextcloud Server to a secure version that addresses the vulnerability.
- Avoid sharing sensitive information through the initial create API call.
Long-Term Security Practices
- Implement secure password storage practices to prevent plaintext storage vulnerabilities.
- Regularly update and patch Nextcloud Server to address security flaws.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of vulnerabilities like CVE-2020-8183.