CVE-2023-5372

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

The post-authentication command injection vulnerability in Zyxel NAS326 firmware versions through V5.21(AAZF.15)C0 and NAS542 firmware versions through V5.21(ABAG.12)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands by sending a crafted query parameter attached to the URL of an affected device’s web management interface.

La vulnerabilidad de inyección de comando posterior a la autenticación en las versiones de firmware Zyxel NAS326 hasta V5.21(AAZF.15)C0 y NAS542 hasta V5.21(ABAG.12)C0 podría permitir que un atacante autenticado con privilegios de administrador ejecute algún sistema operativo ( OS) enviando un parámetro de consulta diseñado adjunto a la URL de la interfaz de administración web de un dispositivo afectado.

*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

2023-10-04 CVE Reserved
2024-01-30 CVE Published
2024-01-31 EPSS Updated
2024-08-23 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-post-authentication-command-injection-vulnerability-in-nas-products-01-30-2024	2024-02-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zyxel Search vendor "Zyxel"	Nas326 Firmware Search vendor "Zyxel" for product "Nas326 Firmware"	< 5.21\(aazf.16\)c0 Search vendor "Zyxel" for product "Nas326 Firmware" and version " < 5.21\(aazf.16\)c0"	-	Affected	in	Zyxel Search vendor "Zyxel"	Nas326 Search vendor "Zyxel" for product "Nas326"	-	-	Safe
Zyxel Search vendor "Zyxel"	Nas542 Firmware Search vendor "Zyxel" for product "Nas542 Firmware"	< 5.21\(abag.13\)c0 Search vendor "Zyxel" for product "Nas542 Firmware" and version " < 5.21\(abag.13\)c0"	-	Affected	in	Zyxel Search vendor "Zyxel"	Nas542 Search vendor "Zyxel" for product "Nas542"	-	-	Safe