{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: CVEs linked to T1599 Network Boundary Bridging","home_page_url":"https://patchfirst.co/technique/T1599/","feed_url":"https://patchfirst.co/feed/technique/T1599.json","description":"New and newly exploited CVEs that lead to ATT&CK T1599 Network Boundary Bridging, with CISA KEV and EPSS context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2026-7473#kev","url":"https://patchfirst.co/cve/CVE-2026-7473/","title":"[KEV] CVE-2026-7473: Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability","content_text":"Arista · Extensible Operating System. In CISA KEV since 2026-06-09. ENISA EUVD lists it as exploited. EPSS 1.1% (higher than 65.8% of CVEs). CVSS 5.8 MEDIUM. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1599 Network Boundary Bridging. Priority 65.2 of 100.","summary":"Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability","date_published":"2026-06-09T00:00:00.000Z","date_modified":"2026-10-25T23:10:00.000Z","tags":["kev","public-exploit","T1190","T1599"],"_patchfirst":{"reason":"kev","priority":65.2,"kev":{"dateAdded":"2026-06-09","ransomware":false},"epss":{"score":0.01108,"percentile":0.65833},"cvss":{"score":5.8,"severity":"MEDIUM","version":"3.1"},"vendor":"Arista","product":"Extensible Operating System","techniqueIds":["T1190","T1599"],"reportCount":0,"hasPublicExploit":true,"euvdExploited":true}}]}