F+
Score 0.0/100
↑ Getting Better
Base grade F, shifted by trend
Zyxel
Router CVE Report Card · Last updated Apr 20, 2026 10:44 PM CDT
Total CVEs
292
Last 12 Months
18
Critical (unpatched)
42
CISA KEV
12
Founded
1989
Location
Hsinchu, Taiwan
Sector
Networking / router hardware
Broadband networking equipment manufacturer; multinational with 35+ branch offices globally
CVEs by Year (last 10)
Severity Distribution
Known CVEs
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| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|
Page 1
Data sourced from NVD, FIRST.org EPSS, and CISA KEV. Grade calculation and trend math are documented on the main Report Card.