{"uuid": "e9ad94b3-c5eb-4c21-9a04-1cbff19e65b9", "vulnerability": {"vulnId": "CVE-2023-33010", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "e9ad94b3-c5eb-4c21-9a04-1cbff19e65b9"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2023-06-05T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2023-06-05T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2023-06-05T00:00:00Z"}, "scope": {"notes": "KEV entry: Zyxel Multiple Firewalls Buffer Overflow Vulnerability | Affected: Zyxel / Multiple Firewalls | Description: Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device. | Required action: Apply updates per vendor instructions. | Due date: 2023-06-26 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-buffer-overflow-vulnerabilities-of-firewalls;  https://nvd.nist.gov/vuln/detail/CVE-2023-33010"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-120"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Multiple Firewalls", "due_date": "2023-06-26", "date_added": "2023-06-05", "vendorProject": "Zyxel", "vulnerabilityName": "Zyxel Multiple Firewalls Buffer Overflow Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2023-33010", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-33010"}]}