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    CVE-2021-20843

    Cross-site script inclusion vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to alter the settings of the product via a specially crafted web page.

    Published:Nov 24, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 24, 2021
    EPSS Score:0.00283
    CVSS Score:5.4

    Affected Products

    Vendor
    Ntt-west
    Product
    Biz Box Nvr510
    Vendor
    Ntt-west
    Product
    Biz Box Nvr510 Firmware
    Vendor
    Ntt-west
    Product
    Biz Box Nvr700w
    Vendor
    Ntt-west
    Product
    Biz Box Nvr700w Firmware
    Vendor
    Ntt-west
    Product
    Biz Box Rtx1210
    Vendor
    Ntt-west
    Product
    Biz Box Rtx1210 Firmware
    Vendor
    Ntt-west
    Product
    Biz Box Rtx830
    Vendor
    Ntt-west
    Product
    Biz Box Rtx830 Firmware
    Vendor
    Yamaha
    Product
    Nvr510
    Vendor
    Yamaha
    Product
    Nvr510 Firmware
    Vendor
    Yamaha
    Product
    Nvr700w
    Vendor
    Yamaha
    Product
    Nvr700w Firmware
    Vendor
    Yamaha
    Product
    Rtx1210
    Vendor
    Yamaha
    Product
    Rtx1210 Firmware
    Vendor
    Yamaha
    Product
    Rtx830
    Vendor
    Yamaha
    Product
    Rtx830 Firmware

    Exploits

    No exploit reference

    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