CVE-2021-47664

{"id": "CVE-2021-47664", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "info@cert.vde.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2025-04-24T10:15:16.880", "references": [{"url": "https://www.sciencedirect.com/science/article/pii/S2351978921001657", "source": "info@cert.vde.com"}], "vulnStatus": "Received", "weaknesses": [{"type": "Primary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "Due to improper authentication mechanism an unauthenticated remote attacker can enumerate valid usernames."}], "lastModified": "2025-04-24T10:15:16.880", "sourceIdentifier": "info@cert.vde.com"}