{"uuid": "1c2c6563-dcae-4dc2-8cc9-e0b4fa1effea", "vulnerability": {"vulnId": "CVE-2025-53521", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "gna": 1, "object_uuid": "1c2c6563-dcae-4dc2-8cc9-e0b4fa1effea"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-01T12:26:16+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-06-01T12:26:16Z", "recorded_at": "2026-06-23T14:02:37Z", "first_seen_at": "2026-06-01T12:26:16Z"}, "scope": {"notes": "KEVIntel entry: BigIP APM Vulnerability | Affected: F5 / BIG-IP | CVSS: 9.3 (CRITICAL) | EPSS: 0.02246 | Used in malware: unknown | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "kevintel", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "KEVIntel (kevintel.com)", "title": "BigIP APM Vulnerability", "vendor": "F5", "product": "BIG-IP", "added_date": "2026-06-01T12:26:16.067Z", "cvss_score": 9.3, "epss_score": 0.02246, "cvss_severity": "CRITICAL", "epss_percentile": 0.8059, "used_in_malware": "unknown", "ahead_of_cisa_kev": {"unit": "day", "count": 1}, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2025-53521", "url": "https://www.cve.org/CVERecord?id=CVE-2025-53521"}, {"id": "kevintel", "url": "https://kevintel.com/vuln/CVE-2025-53521"}]}