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June 2026

Vulnerabilities first published in this month (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2026-20262 Exploited Public exploit EPSS 29%

    Cisco Catalyst SD-WAN Manager Arbitrary File Write Vulnerability

    A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system. This vulnerability exists because the affect…

    Cisco Cisco Catalyst SD-WAN Manager Network devices
    KEV Jun 15, 2026
  • Medium 5.8
    CVE-2026-7473 Exploited Public exploit

    Arista EOS Unexpected Tunnel Protocol Decapsulation and Forwarding Bypass

    On affected platforms running Arista EOS where a tunnel decapsulation configuration—such as VXLAN (Virtual Extensible LAN), decap-groups, or a GRE (Generic Routing Encapsulation) tunnel interface—is present, the switch will incorrectly decapsulate and forward…

    Arista Networks EOS Network devices
    KEV Jun 9, 2026