{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-41252",
        "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
        "state": "PUBLISHED",
        "assignerShortName": "vmware",
        "dateReserved": "2025-04-16T09:30:25.625Z",
        "datePublished": "2025-09-29T19:02:07.283Z",
        "dateUpdated": "2025-09-29T19:14:38.914Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "NSX",
                    "vendor": "VMware",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "VMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "VMware NSX-T 3.x",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "VMware Cloud Foundation (with NSX) 5.x, 4.5.x"
                        },
                        {
                            "status": "unaffected",
                            "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)"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
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                            "type": "text/html",
                            "value": "<p><b></b></p><p>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.</p>\n<p>Impact: Username enumeration → facilitates unauthorized access.</p>\n<p>Attack Vector: Remote, unauthenticated.</p>\n<p>Severity: Important.</p>\n<p>CVSSv3: 7.5 (High).</p>\n<p>Acknowledgments: Reported by the National Security Agency.</p>\n<p>Affected Products:</p><p></p><ul><li>VMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x<br></li><li>NSX-T 3.x<br></li><li>VMware Cloud Foundation (with NSX) 5.x, 4.5.x<br></li></ul><p></p>\n\n\n<p><br></p>\n<p>Fixed Versions:&nbsp;</p><p></p><ul><li>NSX 9.0.1.0; <a target=\"_blank\" rel=\"nofollow\" href=\"http://4.2.2.2/4.2.3.1\">4.2.2.2/4.2.3.1</a>; 4.1.2.7; NSX-T 3.2.4.3; CCF async patch (KB88287).<br></li></ul><p></p>\n<p>Workarounds: None.</p><br>"
                        }
                    ],
                    "value": "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.\n\n\nImpact: Username enumeration → facilitates unauthorized access.\n\n\nAttack Vector: Remote, unauthenticated.\n\n\nSeverity: Important.\n\n\nCVSSv3: 7.5 (High).\n\n\nAcknowledgments: Reported by the National Security Agency.\n\n\nAffected Products:\n\n\n\n  *  VMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x\n\n  *  NSX-T 3.x\n\n  *  VMware Cloud Foundation (with NSX) 5.x, 4.5.x\n\n\n\n\n\n\n\n\n\n\n\n\nFixed Versions: \n\n\n\n  *  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).\n\n\n\n\n\n\nWorkarounds: None."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                        "version": "3.1"
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                    "format": "CVSS",
                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-203",
                            "description": "CWE-203 Observable Discrepancy",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
                "shortName": "vmware",
                "dateUpdated": "2025-09-29T19:02:07.283Z"
            },
            "references": [
                {
                    "url": "https://https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36150"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Username enumeration vulnerability",
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
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        "adp": [
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                                "timestamp": "2025-09-29T19:14:25.259914Z",
                                "id": "CVE-2025-41252",
                                "options": [
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                                        "Exploitation": "none"
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                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                "title": "CISA ADP Vulnrichment",
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