Zyxel < 5.38 Directory Traversal

critical Web App Scanning Plugin ID 114983

Synopsis

Zyxel < 5.38 Directory Traversal

Description

According to its banner, the version of Zyxel running on the remote host is < 5.38. It is, therefore, affected by a Directory Traversal that could allow an attacker to download or upload files via a crafted URL.

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Zyxel version 5.38 or later.

See Also

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

Plugin Details

Severity: Critical

ID: 114983

Type: remote

Published: 10/3/2025

Updated: 10/3/2025

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2024-11667

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS Score Source: CVE-2024-11667

Vulnerability Information

CPE: cpe:2.3:a:zyxel:zld:*:*:*:*:*:*:*:*

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 11/26/2024

CISA Known Exploited Vulnerability Due Dates: 12/24/2024

Reference Information

CVE: CVE-2024-11667