CVE-2020-35177 : Vulnerability Insights and Analysis

HashiCorp Vault and Vault Enterprise 1.4.1 and newer versions allowed the enumeration of users via the LDAP auth method. This vulnerability was fixed in versions 1.5.6 and 1.6.1.

Understanding CVE-2020-35177

This CVE involves a security issue in HashiCorp Vault and Vault Enterprise versions that allowed user enumeration through the LDAP authentication method.

What is CVE-2020-35177?

CVE-2020-35177 is a vulnerability in HashiCorp Vault and Vault Enterprise versions 1.4.1 and newer, enabling the enumeration of users via the LDAP authentication method.

The Impact of CVE-2020-35177

The vulnerability could potentially lead to unauthorized access and compromise of user information due to the ability to enumerate users.

Technical Details of CVE-2020-35177

This section provides more in-depth technical details about the CVE.

Vulnerability Description

HashiCorp Vault and Vault Enterprise versions 1.4.1 and newer were susceptible to user enumeration through the LDAP authentication method.

Affected Systems and Versions

Affected Systems: HashiCorp Vault and Vault Enterprise
Affected Versions: 1.4.1 and newer

Exploitation Mechanism

The vulnerability allowed attackers to enumerate users through the LDAP authentication method, potentially leading to unauthorized access.

Mitigation and Prevention

To address CVE-2020-35177, follow these mitigation and prevention steps:

Immediate Steps to Take

Upgrade affected systems to versions 1.5.6 or 1.6.1 where the vulnerability is fixed.
Monitor LDAP authentication logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch HashiCorp Vault and Vault Enterprise to the latest versions.
Implement strong access controls and authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure timely patching and updates of HashiCorp Vault and Vault Enterprise to mitigate security risks.