CVE-2019-19747 : Vulnerability Insights and Analysis
Learn about CVE-2019-19747 where NeuVector 3.1 allows unauthorized access via Active Directory authentication. Find out the impact, affected systems, exploitation, and mitigation steps.
NeuVector 3.1 allows attackers to authenticate as any valid LDAP user by providing a valid username and empty password when Active Directory authentication is enabled.
Understanding CVE-2019-19747
When NeuVector 3.1 is configured to allow authentication via Active Directory, it fails to enforce non-empty passwords, enabling unauthorized access.
What is CVE-2019-19747?
This vulnerability in NeuVector 3.1 permits attackers with access to the NeuVector portal to authenticate as any valid LDAP user by providing a valid username and leaving the password field empty.
The Impact of CVE-2019-19747
- Attackers can gain unauthorized access to the system by exploiting this flaw
- Only effective if the active directory server does not reject empty passwords
Technical Details of CVE-2019-19747
NeuVector 3.1 vulnerability allows unauthorized access through Active Directory authentication.
Vulnerability Description
- NeuVector 3.1 does not enforce non-empty passwords, allowing attackers to authenticate with empty passwords
Affected Systems and Versions
- Product: NeuVector 3.1
- Vendor: NeuVector
- Versions: All versions are affected
Exploitation Mechanism
- Attackers exploit the flaw by providing a valid username and leaving the password field empty
Mitigation and Prevention
Steps to address and prevent the CVE-2019-19747 vulnerability.
Immediate Steps to Take
- Disable Active Directory authentication in NeuVector 3.1
- Ensure all users have strong, non-empty passwords
Long-Term Security Practices
- Regularly review and update authentication mechanisms
- Implement multi-factor authentication for enhanced security
Patching and Updates
- Apply patches or updates provided by NeuVector to fix the vulnerability