CVE-2021-47663

{"id": "CVE-2021-47663", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "info@cert.vde.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2025-04-24T10:15:16.703", "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-613"}]}], "descriptions": [{"lang": "en", "value": "Due to improper\u00a0JSON Web Tokens implementation an unauthenticated remote attacker can guess a valid session ID and therefore impersonate a user to gain full access."}], "lastModified": "2025-04-24T10:15:16.703", "sourceIdentifier": "info@cert.vde.com"}