CVE-2024-42061: XSS

Published Sep 3, 2024
·
Updated

A reflected cross-site scripting (XSS) vulnerability in the CGI program "dynamicscript.cgi" of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware versions from V4.16 through V5.38 could allow an attacker to trick a user into visiting a crafted URL with the XSS payload. The attacker could obtain browser-based information if the malicious script is executed on the victim’s browser.

Affected Software

19 affected components
All of the following
Zyxel ZLD>=4.32<5.39
Any of the following
Zyxel Atp100
Zyxel Atp100w
Zyxel ATP200
Zyxel ATP500
Zyxel Atp700
Zyxel ATP800
All of the following
Zyxel ZLD>=4.50<5.39
Any of the following
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>=4.16<5.39
Zyxel Usg Flex 50w
All of the following
Zyxel ZLD>=4.16<5.39
Zyxel Usg 20w-vpn

Event History

Sep 3, 2024
CVE Published
via MITRE·01:59 AM
Data Sourced
via MITRE·01:59 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2024-42061?

CVE-2024-42061 is classified as a reflected cross-site scripting (XSS) vulnerability.

2

How do I fix CVE-2024-42061?

To fix CVE-2024-42061, upgrade to the latest version of Zyxel firmware that is not affected by this vulnerability.

3

Which devices are affected by CVE-2024-42061?

CVE-2024-42061 affects Zyxel ATP series firmware versions from V4.32 through V5.38 and USG FLEX series firmware versions from V4.50 through V5.38.

4

What impact does CVE-2024-42061 have on users?

CVE-2024-42061 allows attackers to execute arbitrary scripts in the context of a user's browser when exploited.

5

How can I verify if my Zyxel device is vulnerable to CVE-2024-42061?

Check the firmware version of your Zyxel devices against the specified vulnerable versions to determine if they are affected by CVE-2024-42061.

Contact

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