{"uuid": "8b40d2f0-45eb-447f-bcf2-f342df7b9dca", "vulnerability": {"vulnId": "CVE-2021-21805", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "gna": 1, "object_uuid": "8b40d2f0-45eb-447f-bcf2-f342df7b9dca"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-06T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-06-06T00:00:00Z", "recorded_at": "2026-06-23T14:02:37Z", "first_seen_at": "2026-06-06T00:00:00Z"}, "scope": {"notes": "KEVIntel entry: An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted... | Affected: Advantech / R-SeeNet | CVSS: 9.8 (CRITICAL) | EPSS: 0.69631 | Used in malware: unknown | Not yet in CISA KEV: True"}, "evidence": [{"type": "public_report", "source": "kevintel", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "KEVIntel (kevintel.com)", "title": "An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted...", "vendor": "Advantech", "product": "R-SeeNet", "added_date": "2026-06-06T00:00:00.000Z", "cvss_score": 9.8, "epss_score": 0.69631, "cvss_severity": "CRITICAL", "epss_percentile": 0.99279, "used_in_malware": "unknown", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": true}}], "references": [{"id": "CVE-2021-21805", "url": "https://www.cve.org/CVERecord?id=CVE-2021-21805"}, {"id": "kevintel", "url": "https://kevintel.com/vuln/CVE-2021-21805"}]}