CVE-2025-41252
BaseFortify
Publication date: 2025-09-29
Last updated on: 2025-09-29
Assigner: VMware
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| vmware | nsx | 4.1 |
| vmware | nsx | 4.2 |
| vmware | cloud_foundation | 5.x |
| vmware | nsx | 9.x |
| vmware | cloud_foundation | 4.5 |
| vmware | nsx | 4.0 |
| vmware | nsx-t | 3.x |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-203 | The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in VMware NSX allows an unauthenticated attacker to perform username enumeration. This means the attacker can determine which usernames are valid on the system without needing to log in, potentially enabling further unauthorized access attempts.
How can this vulnerability impact me? :
The vulnerability facilitates unauthorized access attempts by allowing attackers to identify valid usernames remotely without authentication. This can lead to targeted attacks such as brute force or credential stuffing against those usernames.
What immediate steps should I take to mitigate this vulnerability?
The immediate step to mitigate this vulnerability is to upgrade affected VMware NSX products to the fixed versions listed: NSX 9.0.1.0; 4.2.2.2/4.2.3.1; 4.1.2.7; NSX-T 3.2.4.3; or apply the CCF async patch (KB88287). There are no workarounds available.