Product Detail
USG20W VPN FIRMWARE
https://www.zyxel.com/us/en/products_services/smb-security_firewalls.shtml?t=c
Public Exploit/PoC Code :
82
CISA Actively Exploited :
4
Last Vulnerability Seen :
Feb. 05, 2026
Vulnerabilities
The following vulnerabilities are recorded
USG20W VPN FIRMWARE product. You can click on the
vulnerability to view more details.
| Number | Published | CVE ID | Severity | CVSS Score | |
|---|---|---|---|---|---|
| 1 | Feb 05, 2026 | CVE-2025-11730 | HIGH |
7.2
|
|
| 2 | Oct 21, 2025 | CVE-2025-9133 | HIGH |
8.1
|
|
| 3 | Oct 21, 2025 | CVE-2025-8078 | HIGH |
7.2
|
|
| 4 | Nov 27, 2024 | CVE-2024-11667 | CRITICAL |
9.8
|
|
| 5 | Sep 03, 2024 | CVE-2024-42061 | MEDIUM |
6.1
|
|
| 6 | Sep 03, 2024 | CVE-2024-6343 | MEDIUM |
4.9
|
|
| 7 | Sep 03, 2024 | CVE-2024-42060 | HIGH |
7.2
|
|
| 8 | Sep 03, 2024 | CVE-2024-42059 | HIGH |
7.2
|
|
| 9 | Sep 03, 2024 | CVE-2024-42058 | HIGH |
7.5
|
|
| 10 | Sep 03, 2024 | CVE-2024-42057 | HIGH |
8.1
|
|
| 11 | Feb 20, 2024 | CVE-2023-6764 | HIGH |
8.1
|
|
| 12 | Feb 20, 2024 | CVE-2023-6399 | MEDIUM |
6.5
|
|
| 13 | Feb 20, 2024 | CVE-2023-6398 | HIGH |
7.2
|
|
| 14 | Nov 28, 2023 | CVE-2023-5797 | MEDIUM |
5.5
|
|
| 15 | Nov 28, 2023 | CVE-2023-5650 | MEDIUM |
5.5
|
|
| 16 | Nov 28, 2023 | CVE-2023-4398 | HIGH |
7.5
|
|
| 17 | Nov 28, 2023 | CVE-2023-4397 | MEDIUM |
4.4
|
|
| 18 | Nov 28, 2023 | CVE-2023-37926 | MEDIUM |
5.5
|
|
| 19 | Nov 28, 2023 | CVE-2023-37925 | MEDIUM |
5.5
|
|
| 20 | Nov 28, 2023 | CVE-2023-35139 | MEDIUM |
6.1
|