{"uuid": "9cd349a3-dc70-4743-8fe8-4ddf3de1a525", "vulnerability": {"vulnId": "CVE-2023-27351", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "9cd349a3-dc70-4743-8fe8-4ddf3de1a525"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-04-20T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-04-20T00:00:00Z", "recorded_at": "2026-04-20T20:00:02Z", "first_seen_at": "2026-04-20T00:00:00Z"}, "scope": {"notes": "KEV entry: PaperCut NG/MF Improper Authentication Vulnerability | Affected: PaperCut / NG/MF | Description: PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-05-04 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.papercut.com/kb/Main/PO-1216-and-PO-1219 ; https://nvd.nist.gov/vuln/detail/CVE-2023-27351"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-287"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "NG/MF", "due_date": "2026-05-04", "date_added": "2026-04-20", "vendorProject": "PaperCut", "vulnerabilityName": "PaperCut NG/MF Improper Authentication Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2023-27351", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-27351"}]}