How many zyxel uos CVEs are in CISA KEV?

None of zyxel uos's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Are there public exploits for zyxel uos vulnerabilities?

Yes — 1 of zyxel uos's CVEs have a known public exploit.

Which versions of zyxel uos are affected?

6 distinct zyxel uos versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in zyxel uos CVEs?

zyxel uos's CVEs most often map to these CWE weakness types: CWE-134 (Use of Externally-Controlled Format String), CWE-269 (Improper Privilege Management), CWE-522 (Insufficiently Protected Credentials), CWE-732 (Incorrect Permission Assignment for Critical Resource).

What is the average severity of zyxel uos CVEs?

The average CVSS base score across zyxel uos's scored CVEs is 7.2.

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zyxel

5 CVEs

zyxel uos Vulnerabilities

Name: zyxel uos vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for uos by zyxel.

5

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

1

Public exploits

PoC or exploit code

7.2

Avg CVSS

2024–2025

Last updated April 22, 2025

Overview

zyxel uos has 5 published CVE records since 2024, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 1 have a known public exploit. The average CVSS base score across scored CVEs is 7.2.

This page aggregates every publicly disclosed vulnerability (CVE) affecting zyxel uos, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include usg flex 100h, usg flex 100hp, usg flex 200h, usg flex 200hp, usg flex 500h, usg flex 50h.

Severity and exploitation

How the CVSS severity of zyxel uos's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical0

High3

Medium2

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of zyxel uos's CVEs are currently listed in CISA's KEV catalog.

Public exploits

1

One of zyxel uos's CVEs has a known public exploit available.

Affected versions and CVEs

Browse every zyxel uos version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

1.10 <= v <= 1.102 CVEs
< 1.301 CVE
1.20 <= v < 1.321 CVE
1.31 <= v <= 1.311 CVE

Fixed in

1.301 CVE
1.321 CVE

Find a version

5 CVEs

Sort

Medium vulnerability · 2025-04-22
CVE-2025-1732CWE-269
Medium · CVSS 6.7
EPSS 0.2% (10th pct)2025-04-22
High vulnerability · 2025-04-22
CVE-2025-1731
Public exploit
Patch
CWE-732
High · CVSS 7.8
EPSS 0.9% (57th pct)2025-04-22
High vulnerability · 2024-10-22
CVE-2024-9677
Patch
CWE-522
High · CVSS 7.8
EPSS 0.2% (5th pct)2024-10-22
Medium vulnerability · 2024-02-20
CVE-2023-6399
Patch
CWE-134
Medium · CVSS 6.5
EPSS 0.6% (47th pct)2024-02-20
High vulnerability · 2024-02-20
CVE-2023-6398
Patch
CWE-78
High · CVSS 7.2
EPSS 1.3% (68th pct)2024-02-20

Common weakness types

The CWE weakness categories most often found in zyxel uos CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many zyxel uos CVEs were published each year.

2024

3

2025

2

Other zyxel products

Browse vulnerabilities for other products by zyxel.

usg flex 100w54 CVEs usg flex 20054 CVEs usg flex 50054 CVEs usg flex 70054 CVEs usg flex 10050 CVEs USG FLEX series firmware50 CVEs ATP series firmware48 CVEs usg flex 50w45 CVEs

All zyxel vulnerabilities

Frequently asked questions

Common questions about zyxel uos vulnerabilities.

How many CVEs does zyxel uos have?: zyxel uos has 5 published CVE records since 2024.
How many zyxel uos CVEs are in CISA KEV?: None of zyxel uos's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for zyxel uos vulnerabilities?: Yes — 1 of zyxel uos's CVEs have a known public exploit.
Which versions of zyxel uos are affected?: 6 distinct zyxel uos versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in zyxel uos CVEs?: zyxel uos's CVEs most often map to these CWE weakness types: CWE-134 (Use of Externally-Controlled Format String), CWE-269 (Improper Privilege Management), CWE-522 (Insufficiently Protected Credentials), CWE-732 (Incorrect Permission Assignment for Critical Resource).
What is the average severity of zyxel uos CVEs?: The average CVSS base score across zyxel uos's scored CVEs is 7.2.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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