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    CVE-2025-55221

    A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP USB Function functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to a denial of service. An attacker can send an unauthenticated packet to trigger this vulnerability.This vulnerability is specific to the malicious message sent via Modbus TCP over port 502.

    Published:Dec 1, 2025
    Last Modified:Dec 5, 2025
    EPS:Dec 1, 2025
    EPSS Score:0.00041
    CVSS Score:8.6

    Affected Products

    Vendor
    Socomec
    Product
    Diris M-70
    Vendor
    Socomec
    Product
    Diris M-70 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2024-48894 (CVSS 5.9) — A cleartext transmission vulnerability exists in the WEBVIEW-M functionality of Socomec DIRIS Digiware M-70 1.…
    CVE-2024-53684 (CVSS 7.5) — A cross-site request forgery (csrf) vulnerability exists in the WEBVIEW-M functionality of Socomec DIRIS Digiw…
    CVE-2024-49572 (CVSS 7.2) — A denial of service vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9.…
    CVE-2024-48882 (CVSS 8.6) — A denial of service vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9.…
    CVE-2025-20085 (CVSS 7.2) — A denial of service vulnerability exists in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-…
    CVE-2025-23417 (CVSS 8.6) — A denial of service vulnerability exists in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-…
    CVE-2025-26858 (CVSS 8.6) — A buffer overflow vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A…
    CVE-2025-54851 (CVSS 7.5) — A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DI…
    CVE-2025-54850 (CVSS 7.5) — A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DI…
    CVE-2025-54849 (CVSS 7.5) — A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DI…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High