CVE-2026-7473

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2026-7473

Confirmed

Yes

2026-06-09 00:00 UTC

Timestamps

2026-06-09

2026-06-09

Scope

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

References
  • {'id': 'CVE-2026-7473', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-7473'}

d4636454-db32-46bf-a4ab-5ba09050594c

405284c2-e461-4670-8979-7fd2c9755a60

2026-06-09 18:00 UTC

2026-06-09 18:00 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-1023"
  ],
  "date_added": "2026-06-09",
  "due_date": "2026-06-23",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Extensible Operating System",
  "vendorProject": "Arista",
  "vulnerabilityName": "Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability"
}
 -
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