{"uuid": "d4636454-db32-46bf-a4ab-5ba09050594c", "vulnerability": {"vulnId": "CVE-2026-7473", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "d4636454-db32-46bf-a4ab-5ba09050594c"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-09T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-06-09T00:00:00Z", "recorded_at": "2026-06-09T18:00:01Z", "first_seen_at": "2026-06-09T00:00:00Z"}, "scope": {"notes": "KEV entry: Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability | Affected: Arista / Extensible Operating System | Description: Arista Extensible Operating System (EOS) contains an incomplete comparison with missing factors vulnerability when the switch incorrectly decapsulate and forwards other unexpected tunneled packet with a destination IP matching its configured decapsulation IP. | 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: 2026-06-23 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.arista.com/en/support/advisories-notices/security-advisory/24005-security-advisory-0137 ; https://nvd.nist.gov/vuln/detail/CVE-2026-7473"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-1023"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Extensible Operating System", "due_date": "2026-06-23", "date_added": "2026-06-09", "vendorProject": "Arista", "vulnerabilityName": "Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-7473", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-7473"}]}