CVE-2024-11667

Published: Nov 27, 2024

Modified: Oct 21, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

Vendor	Product	Versions
Zyxel	ATP series firmware	affected `versions V5.00 through V5.38`
Zyxel	USG FLEX series firmware	affected `versions V5.00 through V5.38`
Zyxel	USG FLEX 50(W) series firmware	affected `versions V5.10 through V5.38`
Zyxel	USG20(W)-VPN series firmware	affected `versions V5.10 through V5.38`

Weaknesses (CWE)

CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-protecting-against-recent-firewall-threats-11-27-2024

vendor-advisory

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CVE-2024-11667

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References