F+
Score 41.1/100
↑ Getting Better
Base grade F, shifted by trend
Zyxel
Router CVE Report Card · Last updated Jun 7, 2026 10:30 PM CDT
Total CVEs
305
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
—
| CVE ID | Severity | Patch | CVSS | EPSS | Published | Description |
|---|
Page 1
Discontinued (End-of-Life) Models
2 model(s) no longer supported. Switch to no-EOL view to filter these out of the stats above.
- Zyxel NBG6604 (EOL 2023-12-31)
- Zyxel NWA1123-AC (EOL 2022-12-31)
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.
Want to show your grade on your website? Get your security badge.