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Cisco Industrial Ethernet 1000 Series Switches Denial of Service Vulnerability

medcisco_psirtPublished 2026-08-19

<p>A vulnerability in the handling of management plane packets by Cisco Industrial Ethernet (IE) 1000 Series Switches could allow an unauthenticated, remote attacker to&nbsp;cause the device manager, SSH, or API to become inaccessible.<br /><br />This vulnerability is due to insufficient protection against management plane flooding attacks. An attacker could exploit this vulnerability by sending a

Indicators of compromise

Original source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ie1k-uxq86Lnx?vs_f=Cisco%20Security%20Advisory%26vs_cat=Security%20Intelligence%26vs_type=RSS%26vs_p=Cisco%20Industrial%20Ethernet%201000%20Series%20Switches%20Denial%20of%20Service%20Vulnerability%26vs_k=1