CVE-2024-29975

Severity Score

6.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

The improper privilege management vulnerability in the SUID executable binary in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated local attacker with administrator privileges to execute some system commands as the “root” user on a vulnerable device.

La vulnerabilidad de administración de privilegios inadecuada en el binario ejecutable SUID en las versiones de firmware Zyxel NAS326 anteriores a V5.21(AAZF.17)C0 y versiones de firmware NAS542 anteriores a V5.21(ABAG.14)C0 podría permitir una autenticación Atacante local con privilegios de administrador para ejecutar algunos comandos del sistema como usuario "root" en un dispositivo vulnerable.

*Credits: N/A

CVSS Scores

Zyxel Corporationv3.1 6.7

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2024-03-22 CVE Reserved
2024-06-04 CVE Published
2024-06-04 EPSS Updated
2024-06-30 First Exploit
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-269: Improper Privilege Management

CAPEC

References (3)

URL	Tag	Source
https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities

URL	Date	SRC
https://github.com/Pommaq/CVE-2024-29972-CVE-2024-29976-CVE-2024-29973-CVE-2024-29975-CVE-2024-29974-poc	2024-06-30

URL	Date	SRC

URL	Date	SRC
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nas-products-06-04-2024	2024-06-05

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 Search vendor "Zyxel" for product "NAS326 Firmware" and version " < 5.21"		en		Affected
Zyxel Search vendor "Zyxel"		NAS542 Firmware Search vendor "Zyxel" for product "NAS542 Firmware"				< 5.21 Search vendor "Zyxel" for product "NAS542 Firmware" and version " < 5.21"		en		Affected

* End Of Life in some or all products. Do not expect updates.