Cisco Cisco Small Business 300 Series Managed Switches

Name: Cisco Cisco Small Business 300 Series Managed Switches
Brand: Cisco

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

by severity

1critical5high7medium0low

updated 2026-10-28

vulnerabilities (13)

Related CVEs.

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ID	severity	EPSS	exploitable	patched	published	affected
CVE-2018-15439US	critical9.8OT high	49.7% (99th)	Exploit	no fix	2018-11-08	2 versions
CVE-2019-1943US	medium6.1	9.69% (95th)	Exploit	no fix	2019-07-17	2 versions
CVE-2020-3147US	high7.5	2.28% (83rd)	—	1.3.7.18	2020-01-30	2 versions
CVE-2019-1814US	high8.6	2.13% (82nd)	—	no fix	2019-05-16	2 versions
CVE-2019-1892US	high7.5	1.77% (78th)	—	1.4.10.6	2019-07-06	2 versions
CVE-2019-1891US	high7.5	1.77% (78th)	—	1.4.10.6	2019-07-06	2 versions
CVE-2017-12307US	medium6.1	0.87% (59th)	—	no fix	2018-01-18	—
CVE-2019-1859US	high7.2	0.84% (58th)	—	no fix	2019-05-03	—
CVE-2017-12308US	medium6.1	0.83% (57th)	—	no fix	2018-01-18	—
CVE-2019-12718US	medium6.1	0.80% (56th)	—	no fix	2019-10-16	—
CVE-2018-0465US	medium6.1	0.80% (56th)	—	no fix	2018-10-05	2 versions
CVE-2018-0408US	medium5.4	0.68% (52nd)	—	no fix	2018-08-01	—
CVE-2018-0407US	medium5.4	0.68% (52nd)	—	no fix	2018-08-01	—

The flaw types (CWEs) most of these CVEs share.

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')5 CVEs
CWE-20Improper Input Validation2 CVEs
CWE-113Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')1 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-285Improper Authorization1 CVEs
CWE-295Improper Certificate Validation1 CVEs
CWE-400Uncontrolled Resource Consumption1 CVEs
CWE-601URL Redirection to Untrusted Site ('Open Redirect')1 CVEs

Which sources assert this record, and when.

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