CVE-2025-59252

{"id": "CVE-2025-59252", "cveTags": [{"tags": ["exclusively-hosted-service"], "sourceIdentifier": "secure@microsoft.com"}], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2025-10-09T21:15:38.600", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59252", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-77"}]}], "descriptions": [{"lang": "en", "value": "M365 Copilot Spoofing Vulnerability"}], "lastModified": "2025-10-17T15:50:06.300", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:365_word_copilot:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A538269-3D01-41B4-B8B1-B70D8514D336"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}