NETGEAR WNDR3400v3

Name: NETGEAR WNDR3400v3
Brand: NETGEAR

productRU

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

by severity

1critical5high1medium0low

updated 2026-10-28

vulnerabilities (10)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2017-5521US	high8.1OT critical	89.4% (100th)	KEV	no fix	2017-01-17	≤ 1.0.1.8
CVE-2022-27643US	high8.8	25.2% (98th)	—	no fix	2023-03-29	≤ 1.0.1.44
CVE-2021-34991US	high8.8	5.67% (93rd)	—	no fix	2021-11-15	≤ 1.0.1.42
CVE-2021-45611US	critical9.8	1.24% (69th)	—	no fix	2021-12-26	≤ 1.0.1.38
CVE-2021-45641US	high8.8	0.71% (53rd)	—	no fix	2021-12-26	≤ 1.0.1.24
CVE-2021-45640US	high7.2	0.64% (51st)	—	no fix	2021-12-26	≤ 1.0.1.24
CVE-2021-34982US	—	0.58% (47th)	—	no fix	2024-05-07	≤ 1.0.1.42
CVE-2021-45550US	medium6.8	0.57% (47th)	—	no fix	2021-12-26	≤ 1.0.1.24
CVE-2021-34983US	—OT elevated	0.33% (26th)	—	no fix	2024-05-07	≤ 1.0.1.42

showing 9 of 10

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

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')4 CVEs
CWE-121Stack-based Buffer Overflow2 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor2 CVEs
CWE-787Out-of-bounds Write2 CVEs
CWE-20Improper Input Validation1 CVEs
CWE-254CWE-2541 CVEs
CWE-306Missing Authentication for Critical Function1 CVEs
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')1 CVEs

Which sources assert this record, and when.

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