CVE-2025-26858

A buffer overflow vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted set of network packets can lead to denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2152	Vendor Advisory
https://www.socomec.fr/sites/default/files/2025-10/CVE-2025-26858---Diris-Digiware-Mxx-Dxx-_VULNERABILITIES_2025-10-01-16-38-44_English_0.pdf	Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2152	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:socomec:diris_m-70_firmware:1.6.9:*:*:*:*:*:*:*

cpe:2.3:h:socomec:diris_m-70:-:*:*:*:*:*:*:*

History

26 Sep 2026, 00:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de desbordamiento de búfer existe en la funcionalidad Modbus TCP de Socomec DIRIS Digiware M-70 1.6.9. Un conjunto de paquetes de red especialmente diseñado puede conducir a una denegación de servicio. Un atacante puede enviar una secuencia de paquetes no autenticados para activar esta vulnerabilidad.

Information

Published : 2025-12-01 16:15

Updated : 2026-09-26 00:10

NVD link : CVE-2025-26858

Mitre link : CVE-2025-26858

CVE.ORG link : CVE-2025-26858

JSON object : View

Products Affected

socomec

diris_m-70
diris_m-70_firmware

CWE

CWE-20

Improper Input Validation

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