Detections
Analytics

Zyxel USG FLEX 5.00 < 5.39 / ATP 5.00 < 5.39 Command Injection

high Nessus Plugin ID 206736

Synopsis

The remote security gateway is affected by a command injection vulnerability.

Description

The Firmware version of the Zyxel USG / ATP device is affected by a post-authentication command injection vulnerability in some firewall versions could allow an authenticated attacker with administrator privileges to execute some OS commands on an affected device by uploading a crafted compressed language file via FTP. (CVE-2024-42059)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Zyxel USG FLEX / ATP to version 5.39 or later.

See Also

http://www.nessus.org/u?090fed1a

Plugin Details

Severity: High

ID: 206736

File Name: zyxel_usg_atp_20240903_4.nasl

Version: 1.2

Type: combined

Family: Firewalls

Published: 9/6/2024

Updated: 9/9/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.1

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

CVSS Score Source: CVE-2024-42059

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/h:zyxel:usg_flex

Required KB Items: installed_sw/Zyxel Unified Security Gateway (USG)

Exploit Ease: No known exploits are available

Patch Publication Date: 9/3/2024

Vulnerability Publication Date: 9/3/2024

Reference Information

CVE: CVE-2024-42059

IAVA: 2024-A-0534