{"uuid": "ea811df9-9a33-40a3-88ea-8d5ce85d2f41", "vulnerability": {"vulnId": "CVE-2023-29357", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "ea811df9-9a33-40a3-88ea-8d5ce85d2f41"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2024-01-10T01:00:00+01:00"}, "timestamps": {"asserted_at": "2024-01-10T00:00:00+00:00", "recorded_at": "2026-10-02T06:09:08+00:00", "first_seen_at": "2024-01-10T00:00:00+00:00"}, "scope": {"notes": "Microsoft SharePoint Server Privilege Escalation Vulnerability | Affected: Microsoft / SharePoint Server | Description: Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack. This attack bypasses authentication, enabling the attacker to gain administrator privileges. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2024-01-31 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357; https://nvd.nist.gov/vuln/detail/CVE-2023-29357"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-303"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "SharePoint Server", "due_date": "2024-01-31", "date_added": "2024-01-10", "vendorProject": "Microsoft", "vulnerabilityName": "Microsoft SharePoint Server Privilege Escalation Vulnerability", "knownRansomwareCampaignUse": "Known"}}], "references": [{"id": "CVE-2023-29357", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-29357"}]}