CVE-2023-4473

Severity CVSS v4.0:

Pending analysis

Type:

CWE-78 OS Command Injections

Publication date:

30/11/2023

Last modified:

06/12/2023

Description

A command injection vulnerability in the web server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:zyxel:nas326_firmware::::::::		5.21\(aazf.14\)c0 (including)
cpe:2.3:h:zyxel:nas326:-:::::::*
cpe:2.3:o:zyxel:nas542_firmware::::::::		5.21\(abag.11\)c0 (including)
cpe:2.3:h:zyxel:nas542:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-4473

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools