{"uuid": "5388cdd5-2363-4b7c-a33e-851e8b3c31fb", "vulnerability": {"vulnId": "CVE-2021-28799", "altId": []}, "gcve": {"origin_uuid": "c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8", "gna": 1, "object_uuid": "5388cdd5-2363-4b7c-a33e-851e8b3c31fb"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-07-12T00:00:00+00:00"}, "characteristics": {"severity": 98}, "timestamps": {"asserted_at": "2026-01-14T00:17:44+00:00", "recorded_at": "2026-07-14T01:00:01+00:00", "last_seen_at": "2026-07-12T00:00:00+00:00", "first_seen_at": "2026-01-14T00:17:44+00:00"}, "scope": {"notes": "Affected: QNAP / QNAP NAS running HBS 3 | Class: nas | Severity: Critical (CVSS 9.8) | IoT: yes | In CISA KEV: yes | Honeypot connections on 2026-07-12: 19", "asset_exposure": ["internet-facing"]}, "evidence": [{"type": "honeypot", "source": "shadowserver", "signal": "in_the_wild_attempts", "confidence": 0.7, "details": {"1d": "3", "iot": "yes", "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities", "type": "http-scan", "class": "nas", "7d_avg": 1, "vendor": "QNAP", "30d_avg": 3, "90d_avg": 2, "product": "QNAP NAS running HBS 3", "cisa_kev": "yes", "connections": 19, "observation_date": "2026-07-12", "vulnerability_class": "CVSS", "vulnerability_score": 9.8, "vulnerability_severity": "Critical"}}], "references": [{"id": "CVE-2021-28799", "url": "https://www.cve.org/CVERecord?id=CVE-2021-28799"}, {"id": "shadowserver", "url": "https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/"}]}