F+
Score 45.5/100
↑ Getting Better
Base grade F, shifted by trend
Zyxel
Router CVE Report Card · Last updated Jul 22, 2026 10:30 PM CDT
Total CVEs
303
Last 12 Months
24
Critical (unpatched)
49
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 | Patch | CVSS | EPSS | Published | Description |
|---|
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View all Zyxel routers we track · See all tracked routers · Grading Methodology · Back to Report Card
Data sourced from NVD, FIRST.org EPSS, and CISA KEV.
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