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

Source: cisco / cisco-sa-sg350-snmp-dos-GEFZr2Tj — original advisory

Published: 2026-05-06 · Last updated: 2026-05-06 · Vendor severity: High

CVEs

CVE	CVSS	CWE	Exploitation
CVE-2026-20185	7.7	CWE-122: Heap-based Buffer Overflow	Not observed in the wild

Product	Affected versions	Fixed version
Cisco Small Business Smart and Managed Switches	Not specified by vendor	Not specified by vendor