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23 September 2021

Vulnerabilities first published on this day (UTC), newest first.

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  • High 7.4
    CVE-2021-34767 Public exploit

    Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers IPv6 Denial of Service Vulnerability

    A vulnerability in IPv6 traffic processing of Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a Layer 2 (L2) loop in a configured VLAN, resulting in a den…

    Cisco Cisco IOS XE Software iOS Network devices