Cisco Cisco Small Business 220 Series Smart Plus Switches

Name: Cisco Cisco Small Business 220 Series Smart Plus Switches
Brand: Cisco

productEU

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

KEV-listed

by severity

2critical3high7medium0low

updated 2026-10-28

vulnerabilities (12)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-1913US	critical9.8	25.9% (98th)	Exploit	1.1.4.4	2019-08-07	2 versions
CVE-2019-1914US	high7.2	24.9% (98th)	Exploit	1.1.4.4	2019-08-07	2 versions
CVE-2019-1912US	critical9.1OT high	17.0% (97th)	Exploit	1.1.4.4	2019-08-07	2 versions
CVE-2021-1571US	medium6.1	9.72% (95th)	—	no fix	2021-06-16	≤ n/a
CVE-2021-1543US	medium6.1	9.32% (95th)	—	no fix	2021-06-16	2 versions
CVE-2021-1541US	high7.2	8.75% (95th)	—	no fix	2021-06-16	2 versions
CVE-2021-1542US	high8.1	1.39% (72nd)	—	no fix	2021-06-16	2 versions
CVE-2021-34744US	medium4.9OT elevated	0.75% (55th)	—	no fix	2021-10-06	2 versions
CVE-2021-34757US	medium5.5OT elevated	0.62% (50th)	—	no fix	2021-10-06	2 versions
CVE-2021-34777US	medium4.3	0.41% (35th)	—	no fix	2021-10-06	—
CVE-2021-34776US	medium4.3	0.41% (35th)	—	no fix	2021-10-06	—
CVE-2021-34775US	medium4.3	0.41% (35th)	—	no fix	2021-10-06	—

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

CWE-287Improper Authentication4 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')3 CVEs
CWE-20Improper Input Validation2 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor2 CVEs
CWE-540Inclusion of Sensitive Information in Source Code2 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')2 CVEs
CWE-798Use of Hard-coded Credentials2 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs

Which sources assert this record, and when.

scry

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