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    CVE-2025-40818

    A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP4). Affected applications contain private SSL/TLS keys on the server that are not properly protected allowing any user with server access to read these keys. This could allow an authenticated attacker to impersonate the server potentially enabling man-in-the-middle, traffic decryption or unauthorized access to services that trust these certificates.

    Published:Dec 9, 2025
    Last Modified:Dec 10, 2025
    EPS:Dec 9, 2025
    EPSS Score:0.00008
    CVSS Score:3.3

    Affected Products

    Vendor
    Siemens
    Product
    Sinema Remote Connect Server

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2024-39875 (CVSS 5.3) — A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected ap…
    CVE-2024-39874 (CVSS 8.7) — A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected ap…
    CVE-2024-39873 (CVSS 8.7) — A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected ap…
    CVE-2024-39872 (CVSS 9.3) — A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected ap…
    CVE-2024-39871 (CVSS 5.3) — A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). Affected applic…
    CVE-2024-39870 (CVSS 7.1) — A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). The affected ap…
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    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