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Cisco SG350 and SG350X Series Managed Switches SNMP Denial of Service Vulnerability

lowcisco_psirtPublished 2026-05-06

<p>A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of&nbsp;Cisco 350 Series Managed Switches (SG350) and Cisco 350X Series Stackable Managed Switches (SG350X)&nbsp;firmware could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.&nbsp;</p> <p>This vulnerability is due to improper error handling when parsing respons

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Indicators of compromise

Original source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sg350-snmp-dos-GEFZr2Tj?vs_f=Cisco%20Security%20Advisory%26vs_cat=Security%20Intelligence%26vs_type=RSS%26vs_p=Cisco%20SG350%20and%20SG350X%20Series%20Managed%20Switches%20SNMP%20Denial%20of%20Service%20Vulnerability%26vs_k=1