CVE-2016-4784

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    CVE-2016-4784

    Published: 31 May 2016Last Modified: 10 Mar 2026

    Summary:

    Details: A vulnerability has been identified in firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02; SIPROTEC 7SJ686 : All versions < V 4.83; SIPROTEC 7UT686 : All versions < V 4.01; SIPROTEC 7SD686 : All versions < V 4.03; SIPROTEC 7SJ66 : All versions < V 4.20. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain sensitive device information if network access was obtained.

    References: , http://www.securityfocus.com/bid/90773, http://www.securityfocus.com/bid/99471, http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf, https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02, https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03, https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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