Product Detail

USG FLEX 100 FIRMWARE

https://store.zyxel.com/security.html

Vendor :

Zyxel

Number of CVE:

51

Average Exploit Prediction Score :

14.22

Public Exploit/PoC Code :

44

CISA Actively Exploited :

5

Last Vulnerability Seen :

Feb. 05, 2026
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 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-2024-7203 HIGH
7.2
7 Sep 03, 2024 CVE-2024-6343 MEDIUM
4.9
8 Sep 03, 2024 CVE-2024-42060 HIGH
7.2
9 Sep 03, 2024 CVE-2024-42059 HIGH
7.2
10 Sep 03, 2024 CVE-2024-42058 HIGH
7.5
11 Sep 03, 2024 CVE-2024-42057 HIGH
8.1
12 Feb 20, 2024 CVE-2023-6764 HIGH
8.1
13 Feb 20, 2024 CVE-2023-6399 MEDIUM
6.5
14 Feb 20, 2024 CVE-2023-6398 HIGH
7.2
15 Feb 20, 2024 CVE-2023-6397 MEDIUM
6.5
16 Nov 28, 2023 CVE-2023-5960 MEDIUM
5.5
17 Nov 28, 2023 CVE-2023-5797 MEDIUM
5.5
18 Nov 28, 2023 CVE-2023-5650 MEDIUM
5.5
19 Nov 28, 2023 CVE-2023-4398 HIGH
7.5
20 Nov 28, 2023 CVE-2023-4397 MEDIUM
4.4
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