CVE-2025-41252 (GCVE-0-2025-41252)
Vulnerability from cvelistv5
Published
2025-09-29 19:02
Modified
2025-09-29 19:14
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-203 - Observable Discrepancy
Summary
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.
References
Impacted products
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-41252", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-09-29T19:14:25.259914Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-09-29T19:14:38.914Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "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": [ { "base64": false, "type": "text/html", "value": "\u003cp\u003e\u003cb\u003e\u003c/b\u003e\u003c/p\u003e\u003cp\u003eDescription: VMware NSX contains a username enumeration vulnerability. An unauthenticated malicious actor may exploit this to enumerate valid usernames, potentially leading to unauthorized access attempts.\u003c/p\u003e\n\u003cp\u003eImpact: Username enumeration \u2192 facilitates unauthorized access.\u003c/p\u003e\n\u003cp\u003eAttack Vector: Remote, unauthenticated.\u003c/p\u003e\n\u003cp\u003eSeverity: Important.\u003c/p\u003e\n\u003cp\u003eCVSSv3: 7.5 (High).\u003c/p\u003e\n\u003cp\u003eAcknowledgments: Reported by the National Security Agency.\u003c/p\u003e\n\u003cp\u003eAffected Products:\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eVMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x\u003cbr\u003e\u003c/li\u003e\u003cli\u003eNSX-T 3.x\u003cbr\u003e\u003c/li\u003e\u003cli\u003eVMware Cloud Foundation (with NSX) 5.x, 4.5.x\u003cbr\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\u003c/p\u003e\n\u003cp\u003eFixed Versions:\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eNSX 9.0.1.0; \u003ca target=\"_blank\" rel=\"nofollow\" href=\"http://4.2.2.2/4.2.3.1\"\u003e4.2.2.2/4.2.3.1\u003c/a\u003e; 4.1.2.7; NSX-T 3.2.4.3; CCF async patch (KB88287).\u003cbr\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e\n\u003cp\u003eWorkarounds: None.\u003c/p\u003e\u003cbr\u003e" } ], "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 \u2192 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:\u00a0\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" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-203", "description": "CWE-203 Observable Discrepancy", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-09-29T19:02:07.283Z", "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware" }, "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" } } }, "cveMetadata": { "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "assignerShortName": "vmware", "cveId": "CVE-2025-41252", "datePublished": "2025-09-29T19:02:07.283Z", "dateReserved": "2025-04-16T09:30:25.625Z", "dateUpdated": "2025-09-29T19:14:38.914Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-41252\",\"sourceIdentifier\":\"security@vmware.com\",\"published\":\"2025-09-29T19:15:35.317\",\"lastModified\":\"2025-09-29T19:34:10.030\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"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 \u2192 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:\u00a0\\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\":{\"cvssMetricV31\":[{\"source\":\"security@vmware.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security@vmware.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-203\"}]}],\"references\":[{\"url\":\"https://https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36150\",\"source\":\"security@vmware.com\"}]}}", "vulnrichment": { "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-41252\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-09-29T19:14:25.259914Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-09-29T19:14:30.473Z\"}}], \"cna\": {\"title\": \"Username enumeration vulnerability\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"VMware\", \"product\": \"NSX\", \"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)\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36150\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"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 \\u2192 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:\\u00a0\\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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003e\u003cb\u003e\u003c/b\u003e\u003c/p\u003e\u003cp\u003eDescription: VMware NSX contains a username enumeration vulnerability. An unauthenticated malicious actor may exploit this to enumerate valid usernames, potentially leading to unauthorized access attempts.\u003c/p\u003e\\n\u003cp\u003eImpact: Username enumeration \\u2192 facilitates unauthorized access.\u003c/p\u003e\\n\u003cp\u003eAttack Vector: Remote, unauthenticated.\u003c/p\u003e\\n\u003cp\u003eSeverity: Important.\u003c/p\u003e\\n\u003cp\u003eCVSSv3: 7.5 (High).\u003c/p\u003e\\n\u003cp\u003eAcknowledgments: Reported by the National Security Agency.\u003c/p\u003e\\n\u003cp\u003eAffected Products:\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eVMware NSX 9.x.x.x, 4.2.x, 4.1.x, 4.0.x\u003cbr\u003e\u003c/li\u003e\u003cli\u003eNSX-T 3.x\u003cbr\u003e\u003c/li\u003e\u003cli\u003eVMware Cloud Foundation (with NSX) 5.x, 4.5.x\u003cbr\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e\\n\\n\\n\u003cp\u003e\u003cbr\u003e\u003c/p\u003e\\n\u003cp\u003eFixed Versions:\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eNSX 9.0.1.0; \u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"http://4.2.2.2/4.2.3.1\\\"\u003e4.2.2.2/4.2.3.1\u003c/a\u003e; 4.1.2.7; NSX-T 3.2.4.3; CCF async patch (KB88287).\u003cbr\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e\\n\u003cp\u003eWorkarounds: None.\u003c/p\u003e\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-203\", \"description\": \"CWE-203 Observable Discrepancy\"}]}], \"providerMetadata\": {\"orgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"shortName\": \"vmware\", \"dateUpdated\": \"2025-09-29T19:02:07.283Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2025-41252\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-09-29T19:14:38.914Z\", \"dateReserved\": \"2025-04-16T09:30:25.625Z\", \"assignerOrgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"datePublished\": \"2025-09-29T19:02:07.283Z\", \"assignerShortName\": \"vmware\"}", "dataType": "CVE_RECORD", "dataVersion": "5.1" } } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…