CVE-2023-6398

Severity Score

7.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

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,

USG FLEX H series firmware versions from 1.10 through 1.10 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.

Una vulnerabilidad de inyección de comando posterior a la autenticación en el binario de carga de archivos en las versiones de firmware de la serie Zyxel ATP de 4.32 a 5.37, parche 1, versiones de firmware de la serie USG FLEX de 4.50 a 5.37, parche 1, versiones de firmware de la serie USG FLEX 50(W) de 4.16 a 5.37 Parche 1, versiones de firmware de la serie USG20(W)-VPN desde 4.16 hasta 5.37 Parche 1, versiones de firmware NWA50AX hasta 6.29(ABYW.3), versiones de firmware WAC500 hasta 6.65(ABVS.1), versiones de firmware WAX300H hasta 6.60(ACHF.1 ), y las versiones de firmware WBE660S hasta 6.65 (ACGG.1) podrían permitir que un atacante autenticado con privilegios de administrador ejecute algunos comandos del sistema operativo (SO) en un dispositivo afectado a través de FTP.

*Credits: N/A

CVSS Scores

Zyxel Corporationv3.1 7.2

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-11-30 CVE Reserved
2024-02-20 CVE Published
2024-02-20 EPSS Updated
2024-08-25 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024	2024-02-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zyxel Search vendor "Zyxel"		NWA50AX Firmware Search vendor "Zyxel" for product "NWA50AX Firmware"				< 6.29 Search vendor "Zyxel" for product "NWA50AX Firmware" and version " < 6.29"		en		Affected
Zyxel Search vendor "Zyxel"		WAC500 Firmware Search vendor "Zyxel" for product "WAC500 Firmware"				< 6.70 Search vendor "Zyxel" for product "WAC500 Firmware" and version " < 6.70"		en		Affected
Zyxel Search vendor "Zyxel"		WAX300H Firmware Search vendor "Zyxel" for product "WAX300H Firmware"				< 6.70 Search vendor "Zyxel" for product "WAX300H Firmware" and version " < 6.70"		en		Affected
Zyxel Search vendor "Zyxel"		WBE660S Firmware Search vendor "Zyxel" for product "WBE660S Firmware"				< 6.70 Search vendor "Zyxel" for product "WBE660S Firmware" and version " < 6.70"		en		Affected