7.5

CVE-2025-41252

Medienbericht
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.
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HerstellerVMware
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Produkt NSX
Default Statusunaffected
Version VMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x
Status affected
Version VMware NSX-T 3.x
Status affected
Version VMware Cloud Foundation (with NSX) 5.x, 4.5.x
Status affected
Version VMware NSX 9.0.1.0; 4.2.2.2/4.2.3.1; 4.1.2.7; NSX-T 3.2.4.3; CCF async patch (KB88287)
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.07% 0.214
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@vmware.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE-203 Observable Discrepancy

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.