SEPTEMBER 20, 2026
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Case File

CVE-2026-14818

HIGH · CVSS 7.2 EPSS 0.36%

Source: NVD + CISA KEV + EPSS · Published 2026-08-04 · Last synced 2026-09-03

CyberRota Analysis

AI-Generated

A path traversal vulnerability exists in the CLI command for executing configuration files in several Zyxel ATP and USG FLEX series firmware versions, allowing authenticated attackers with administrator privileges to execute malicious configuration files. This could lead to unauthorized access or control over the affected devices, posing a significant security risk. Organizations using the specified Zyxel firmware versions should prioritize patching to mitigate potential exploitation.

CVE
CVE-2026-14818
Severity
HIGH
CVSS
7.2
EPSS
0.36%

Original NVD Description

A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50(W) series firmware versions from V4.16 through V5.42 Patch 1, and USG20(W)-VPN series firmware versions from V4.16 through V5.42 Patch 1 could allow an authenticated attacker with administrator privileges to execute a crafted malicious configuration file on an affected device.