Product Detail
USG FLEX 100 FIRMWARE
https://store.zyxel.com/security.html
Public Exploit/PoC Code :
41
CISA Actively Exploited :
5
Last Vulnerability Seen :
Oct. 21, 2025
Vulnerabilities
The following vulnerabilities are recorded
USG FLEX 100 FIRMWARE product. You can click on the
vulnerability to view more details.
| Number | Published | CVE ID | Severity | CVSS Score | |
|---|---|---|---|---|---|
| 1 | Nov 28, 2023 | CVE-2023-37925 | MEDIUM |
5.5
|
|
| 2 | Nov 28, 2023 | CVE-2023-35139 | MEDIUM |
6.1
|
|
| 3 | Nov 28, 2023 | CVE-2023-35136 | MEDIUM |
5.5
|
|
| 4 | Jul 17, 2023 | CVE-2023-34141 | HIGH |
8.0
|
|
| 5 | Jul 17, 2023 | CVE-2023-34140 | MEDIUM |
6.5
|
|
| 6 | Jul 17, 2023 | CVE-2023-34139 | HIGH |
8.8
|
|
| 7 | Jul 17, 2023 | CVE-2023-34138 | HIGH |
8.0
|
|
| 8 | Jul 17, 2023 | CVE-2023-33012 | HIGH |
8.8
|
|
| 9 | Jul 17, 2023 | CVE-2023-33011 | HIGH |
8.8
|
|
| 10 | Jul 17, 2023 | CVE-2023-28767 | HIGH |
8.8
|
|
| 11 | May 24, 2023 | CVE-2023-33010 | CRITICAL |
9.8
|
|
| 12 | May 24, 2023 | CVE-2023-33009 | CRITICAL |
9.8
|
|
| 13 | Apr 25, 2023 | CVE-2023-28771 | CRITICAL |
9.8
|
|
| 14 | Apr 24, 2023 | CVE-2023-27991 | HIGH |
8.8
|
|
| 15 | Apr 24, 2023 | CVE-2023-27990 | MEDIUM |
4.8
|
|
| 16 | Apr 24, 2023 | CVE-2023-22918 | MEDIUM |
6.5
|
|
| 17 | Apr 24, 2023 | CVE-2023-22917 | HIGH |
7.5
|
|
| 18 | Apr 24, 2023 | CVE-2023-22916 | HIGH |
8.1
|
|
| 19 | Apr 24, 2023 | CVE-2023-22915 | HIGH |
7.5
|
|
| 20 | Apr 24, 2023 | CVE-2023-22914 | HIGH |
7.2
|