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    CVE-2021-20680

    Cross-site scripting vulnerability in NEC Aterm devices (Aterm WG1900HP2 firmware Ver.1.3.1 and earlier, Aterm WG1900HP firmware Ver.2.5.1 and earlier, Aterm WG1800HP4 firmware Ver.1.3.1 and earlier, Aterm WG1800HP3 firmware Ver.1.5.1 and earlier, Aterm WG1200HS2 firmware Ver.2.5.0 and earlier, Aterm WG1200HP3 firmware Ver.1.3.1 and earlier, Aterm WG1200HP2 firmware Ver.2.5.0 and earlier, Aterm W1200EX firmware Ver.1.3.1 and earlier, Aterm W1200EX-MS firmware Ver.1.3.1 and earlier, Aterm WG1200HS firmware all versions Aterm WG1200HP firmware all versions Aterm WF800HP firmware all versions Aterm WF300HP2 firmware all versions Aterm WR8165N firmware all versions Aterm W500P firmware all versions, and Aterm W300P firmware all versions) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

    Published:Apr 26, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 26, 2021
    EPSS Score:0.00347
    CVSS Score:6.1

    Affected Products

    Vendor
    Nec
    Product
    Aterm W1200ex
    Vendor
    Nec
    Product
    Aterm W1200ex-ms
    Vendor
    Nec
    Product
    Aterm W1200ex-ms Firmware
    Vendor
    Nec
    Product
    Aterm W1200ex Firmware
    Vendor
    Nec
    Product
    Aterm W300p
    Vendor
    Nec
    Product
    Aterm W300p Firmware
    Vendor
    Nec
    Product
    Aterm W500p
    Vendor
    Nec
    Product
    Aterm W500p Firmware
    Vendor
    Nec
    Product
    Aterm Wf300hp2
    Vendor
    Nec
    Product
    Aterm Wf300hp2 Firmware
    Vendor
    Nec
    Product
    Aterm Wf800hp
    Vendor
    Nec
    Product
    Aterm Wf800hp Firmware
    Vendor
    Nec
    Product
    Aterm Wg1200hp
    Vendor
    Nec
    Product
    Aterm Wg1200hp2
    Vendor
    Nec
    Product
    Aterm Wg1200hp2 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1200hp3
    Vendor
    Nec
    Product
    Aterm Wg1200hp3 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1200hp Firmware
    Vendor
    Nec
    Product
    Aterm Wg1200hs
    Vendor
    Nec
    Product
    Aterm Wg1200hs2
    Vendor
    Nec
    Product
    Aterm Wg1200hs2 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1200hs3
    Vendor
    Nec
    Product
    Aterm Wg1200hs3 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1200hs Firmware
    Vendor
    Nec
    Product
    Aterm Wg1800hp3
    Vendor
    Nec
    Product
    Aterm Wg1800hp3 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1800hp4
    Vendor
    Nec
    Product
    Aterm Wg1800hp4 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1900hp
    Vendor
    Nec
    Product
    Aterm Wg1900hp2
    Vendor
    Nec
    Product
    Aterm Wg1900hp2 Firmware
    Vendor
    Nec
    Product
    Aterm Wg1900hp Firmware
    Vendor
    Nec
    Product
    Aterm Wr8165n
    Vendor
    Nec
    Product
    Aterm Wr8165n 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