{"data":{"id":"03114926-9eda-43b2-97f4-769a46e16658","title":"CVE-2019-20634: An issue was discovered in Proofpoint Email Protection through 2019-09-08. By collecting scores from Proofpoint email he","summary":"CVE-2019-20634 is a vulnerability in Proofpoint Email Protection where attackers can collect scoring information from email headers to build a copycat machine learning model. By understanding how this model works, attackers can craft malicious emails designed to receive favorable scores and bypass the email filter.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-20634","publishedAt":"2020-03-30T21:15:12.373Z","cveId":"CVE-2019-20634","cweIds":["CWE-697"],"cvssScore":"3.7","cvssSeverity":"low","severity":"low","attackType":["model_theft","data_extraction"],"issueType":"vulnerability","affectedPackages":null,"affectedVendors":[],"affectedVendorsRaw":["Proofpoint"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00404,"patchAvailable":null,"disclosureDate":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity"],"aiComponentTargeted":"model","llmSpecific":false,"classifierConfidence":0.75,"researchCategory":null,"atlasIds":null}}