CVE-2026-18188

A format string vulnerability was found in the Rsync Backup on the ADM. The vulnerability occurs because user-controlled rsync backup configuration or log data may be processed through an unsafe format string operation. An authenticated attacker can exploit this issue to disclose memory information or cause denial of service of the affected backup component. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RUN1 as well as from ADM 5.0.0 through ADM 5.1.3.RI81.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.asustor.com/security/security_advisory_detail?id=67	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:asustor:data_master::::::::
	cpe:2.3:o:asustor:data_master::::::::

History

23 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de cadena de formato fue encontrada en la copia de seguridad Rsync en el ADM. La vulnerabilidad ocurre porque la configuración de la copia de seguridad rsync controlada por el usuario o los datos de registro pueden ser procesados a través de una operación de cadena de formato insegura. Un atacante autenticado puede explotar este problema para divulgar información de la memoria o causar denegación de servicio del componente de copia de seguridad afectado. Los productos y versiones afectados incluyen: desde ADM 4.1.0 hasta ADM 4.3.3.RUN1, así como desde ADM 5.0.0 hasta ADM 5.1.3.RI81.

Information

Published : 2026-07-30 03:16

Updated : 2026-10-23 22:10

NVD link : CVE-2026-18188

Mitre link : CVE-2026-18188

CVE.ORG link : CVE-2026-18188

JSON object : View

Products Affected

asustor

data_master

CWE

CWE-134

Use of Externally-Controlled Format String

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