CVE-2023-6398 Information

Description

A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1 USG FLEX series firmware versions from 4.50 through 5.37 Patch 1 USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1 USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1 NWA50AX firmware versions through 6.29(ABYW.3) WAC500 firmware versions through 6.65(ABVS.1) WAX300H firmware versions through 6.60(ACHF.1) and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.

CVSS Vector

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

Reference

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2