CS
Product
Cisco Small Business Smart and Managed Switches
by Cisco · last CVE May 6, 2026
14
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 8High 4Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-40127
5.3
1%
Nov 4
Cisco Small Business 200, 300, and 500 Series Switches Web-Based Management Interface Denial of Service Vulnerability
Affected: All versions, or not specified
CVE-2023-20188
4.8
0%
Jun 28
A vulnerability in the web-based management interface of Cisco Small Business 200 Series Smart Switches, Cisco Small Business 300 Series Managed Switches, and Cisco Small Business…
Affected: 1.0.0.16; 1.0.0.19; 1.0.0.27; 1.0.1.0; 1.0.2.0; 1.0.3.3; +31 more
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