How many zyxel zywall vpn50 firmware CVEs are in CISA KEV?

None of zyxel zywall vpn50 firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Are there public exploits for zyxel zywall vpn50 firmware vulnerabilities?

Yes — 1 of zyxel zywall vpn50 firmware's CVEs have a known public exploit.

Which versions of zyxel zywall vpn50 firmware are affected?

6 distinct zyxel zywall vpn50 firmware 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 zywall vpn50 firmware CVEs?

zyxel zywall vpn50 firmware's CVEs most often map to these CWE weakness types: CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-134 (Use of Externally-Controlled Format String), CWE-287 (Improper Authentication).

How many critical zyxel zywall vpn50 firmware vulnerabilities are there?

zyxel zywall vpn50 firmware has 1 critical and 6 high-severity CVEs.

What is the average severity of zyxel zywall vpn50 firmware CVEs?

The average CVSS base score across zyxel zywall vpn50 firmware's scored CVEs is 8.4.

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zyxel

8 CVEs

zyxel zywall vpn50 firmware Vulnerabilities

Name: zyxel zywall vpn50 firmware vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for zywall vpn50 firmware by zyxel.

8

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

1

Public exploits

PoC or exploit code

8.4

Avg CVSS

2021–2023

Last updated July 17, 2023

Overview

zyxel zywall vpn50 firmware has 8 published CVE records since 2021, 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 8.4.

This page aggregates every publicly disclosed vulnerability (CVE) affecting zyxel zywall vpn50 firmware, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include zywall vpn50.

Severity and exploitation

How the CVSS severity of zyxel zywall vpn50 firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical1

High6

Medium1

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of zyxel zywall vpn50 firmware's CVEs are currently listed in CISA's KEV catalog.

Public exploits

1

One of zyxel zywall vpn50 firmware's CVEs has a known public exploit available.

Affected versions and CVEs

Browse every zyxel zywall vpn50 firmware version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

5.00 <= v < 5.374 CVEs
4.20 <= v < 5.371 CVE
4.30 <= v < 5.371 CVE
4.35 <= v <= 5.011 CVE
4.60 <= v < 5.371 CVE

Fixed in

5.377 CVEs

Find a version

8 CVEs

Sort

High vulnerability · 2023-07-17
CVE-2023-34141
Patch
CWE-78
High · CVSS 8.0
EPSS 0.7% (49th pct)2023-07-17
Medium vulnerability · 2023-07-17
CVE-2023-34140
Patch
CWE-120
Medium · CVSS 6.5
EPSS 0.3% (22th pct)2023-07-17
High vulnerability · 2023-07-17
CVE-2023-34139
Patch
CWE-78
High · CVSS 8.8
EPSS 0.8% (52th pct)2023-07-17
High vulnerability · 2023-07-17
CVE-2023-34138
Patch
CWE-78
High · CVSS 8.0
EPSS 0.7% (49th pct)2023-07-17
High vulnerability · 2023-07-17
CVE-2023-33012
Public exploit
Patch
CWE-78
High · CVSS 8.8
EPSS 9.9% (95th pct)2023-07-17
High vulnerability · 2023-07-17
CVE-2023-33011
Patch
CWE-134
High · CVSS 8.8
EPSS 0.3% (27th pct)2023-07-17
High vulnerability · 2023-07-17
CVE-2023-28767
Patch
CWE-78
High · CVSS 8.8
EPSS 0.4% (33th pct)2023-07-17
Critical vulnerability · 2021-07-02
CVE-2021-35029CWE-287
Critical · CVSS 9.8
EPSS 2.3% (81th pct)2021-07-02

Common weakness types

The CWE weakness categories most often found in zyxel zywall vpn50 firmware CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many zyxel zywall vpn50 firmware CVEs were published each year.

2021

1

2023

7

Other zyxel products

Browse vulnerabilities for other products by zyxel.

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All zyxel vulnerabilities

Frequently asked questions

Common questions about zyxel zywall vpn50 firmware vulnerabilities.

How many CVEs does zyxel zywall vpn50 firmware have?: zyxel zywall vpn50 firmware has 8 published CVE records since 2021.
How many zyxel zywall vpn50 firmware CVEs are in CISA KEV?: None of zyxel zywall vpn50 firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for zyxel zywall vpn50 firmware vulnerabilities?: Yes — 1 of zyxel zywall vpn50 firmware's CVEs have a known public exploit.
Which versions of zyxel zywall vpn50 firmware are affected?: 6 distinct zyxel zywall vpn50 firmware 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 zywall vpn50 firmware CVEs?: zyxel zywall vpn50 firmware's CVEs most often map to these CWE weakness types: CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-134 (Use of Externally-Controlled Format String), CWE-287 (Improper Authentication).
How many critical zyxel zywall vpn50 firmware vulnerabilities are there?: zyxel zywall vpn50 firmware has 1 critical and 6 high-severity CVEs.
What is the average severity of zyxel zywall vpn50 firmware CVEs?: The average CVSS base score across zyxel zywall vpn50 firmware's scored CVEs is 8.4.

References

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

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