CVE-2024-11667: Zyxel Multiple Firewalls Path Traversal Vulnerability

Published Nov 27, 2024
·
Updated

A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.00 through V5.38, USG FLEX series firmware versions V5.00 through V5.38, USG FLEX 50(W) series firmware versions V5.10 through V5.38, and USG20(W)-VPN series firmware versions V5.10 through V5.38 could allow an attacker to download or upload files via a crafted URL.

Other sources

Multiple Zyxel firewalls contain a path traversal vulnerability in the web management interface that could allow an attacker to download or upload files via a crafted URL.

CISA

Affected Software

22 affected components
Zyxel Multiple Firewalls
All of the following
Zyxel ZLD>=5.00<=5.38
Any of the following
Zyxel ATP
Zyxel Atp100
Zyxel Atp100w
Zyxel ATP200
Zyxel ATP500
Zyxel Atp700
Zyxel ATP800
All of the following
Zyxel ZLD>=5.00<=5.38
Any of the following
Zyxel USG FLEX
Zyxel Usg Flex 100
Zyxel Usg Flex 100ax
Zyxel Usg Flex 100w
Zyxel USG FLEX 200
Zyxel USG FLEX 50
Zyxel USG FLEX 500
Zyxel USG FLEX 700
All of the following
Zyxel ZLD>=5.10<=5.38
Zyxel Usg Flex 50w
All of the following
Zyxel ZLD>=5.10<=5.38
Zyxel Usg 20w-vpn

Event History

Nov 27, 2024
CVE Published
via MITRE·09:39 AM
Data Sourced
via MITRE·09:39 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeaknessAffected Software
Dec 3, 2024
Known Exploited
via CISA·12:00 AM
Known Ransomware
via CISA·12:00 AM
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Frequently Asked Questions

1

What is the severity of CVE-2024-11667?

CVE-2024-11667 has been classified with a high severity due to its potential to allow unauthorized access through directory traversal.

2

How do I fix CVE-2024-11667?

To fix CVE-2024-11667, update your Zyxel ATP or USG FLEX series device firmware to versions above 5.38.

3

Which products are affected by CVE-2024-11667?

CVE-2024-11667 affects various Zyxel ATP series and USG FLEX series firmware versions from V5.00 to V5.38.

4

What could an attacker achieve by exploiting CVE-2024-11667?

By exploiting CVE-2024-11667, an attacker could gain unauthorized access to the web management interface and manipulate server files.

5

Is CVE-2024-11667 still a threat to my device if updated?

No, updating to the latest firmware mitigates the risk associated with CVE-2024-11667.

Contact

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