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    CVE-2017-17974

    BA SYSTEMS BAS Web on BAS920 devices (with Firmware 01.01.00*, HTTPserv 00002, and Script 02.*) and ISC2000 devices allows remote attackers to obtain sensitive information via a request for isc/get_sid_js.aspx or isc/get_sid.aspx, as demonstrated by obtaining administrative access by subsequently using the credential information for the Supervisor/Administrator account.

    Published:Dec 29, 2017
    Last Modified:Apr 20, 2025
    EPS:Dec 29, 2017
    EPSS Score:0.00458
    CVSS Score:9.8

    Affected Products

    Vendor
    Basystems
    Product
    Bas920
    Vendor
    Basystems
    Product
    Bas920 Firmware
    Vendor
    Basystems
    Product
    Isc2000
    Vendor
    Basystems
    Product
    Isc2000 Firmware

    Exploits

    http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.htmlhttp://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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