{"uuid": "3f7905b4-0f68-40a1-9cbb-bdafd91cff71", "vulnerability": {"vulnId": "CVE-2021-38646", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "3f7905b4-0f68-40a1-9cbb-bdafd91cff71"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2022-03-28T02:00:00+02:00"}, "timestamps": {"asserted_at": "2022-03-28T00:00:00+00:00", "recorded_at": "2026-10-02T07:08:31+00:00", "first_seen_at": "2022-03-28T00:00:00+00:00"}, "scope": {"notes": "Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability | Affected: Microsoft / Microsoft 365 Apps for Enterprise, Microsoft Office 2013 Service Pack 1, Microsoft Office 2016, Microsoft Office 2019 | CVSS: 7.8 (HIGH) | EPSS: 0.07987 | Used in malware: yes | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "confirmed_compromise", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability", "cve_id": "CVE-2021-38646", "vendor": "Microsoft", "ghsa_id": "GHSA-846X-H43V-68X9", "product": "Microsoft 365 Apps for Enterprise, Microsoft Office 2013 Service Pack 1, Microsoft Office 2016, Microsoft Office 2019", "added_date": "2022-03-28T00:00:00.000Z", "cvss_score": 7.8, "epss_score": 0.07987, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.94587, "used_in_malware": "yes", "vulnerability_id": "CVE-2021-38646", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2021-38646", "url": "https://www.cve.org/CVERecord?id=CVE-2021-38646"}, {"id": "GHSA-846X-H43V-68X9", "url": "https://github.com/advisories/GHSA-846X-H43V-68X9"}, {"id": "previdian", "url": "https://previdian.com/CVE-2021-38646"}]}