Affected: VMware NSX

Description: VMware NSX contains a username enumeration vulnerability. An unauthenticated malicious actor may exploit this to enumerate valid usernames, potentially leading to unauthorized access attempts.

Impact: Username enumeration → facilitates unauthorized access.

Attack Vector: Remote, unauthenticated.

Severity: Important.

CVSSv3: 7.5 (High).

Acknowledgments: Reported by the National Security Agency.

Affected Products:

* VMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x

* NSX-T 3.x

* VMware Cloud Foundation (with NSX) 5.x, 4.5.x

Fixed Versions:

* NSX 9.0.1.0; 4.2.2.2/4.2.3.1 http://4.2.2.2/4.2.3.1 ; 4.1.2.7; NSX-T 3.2.4.3; CCF async patch (KB88287).

Workarounds: None.