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    CVE-2021-34540

    Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard.

    Published:Jun 11, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 11, 2021
    EPSS Score:0.00334
    CVSS Score:6.1

    Affected Products

    Vendor
    Advantech
    Product
    Webaccess

    Exploits

    https://github.com/ethancsyang/CveProject/tree/main/CVE-2021-34540https://github.com/ethancsyang/CveProject/tree/main/CVE-2021-34540

    Related CVEs

    CVE-2023-4215 (CVSS 6.5) — Advantech WebAccess version 9.1.3 contains an exposure of sensitive information to an unauthorized actor vulne…
    CVE-2023-2866 (CVSS 7.3) — If an attacker can trick an authenticated user into loading a maliciously crafted .zip file onto Advantech We…
    CVE-2021-38389 (CVSS 9.8) — Advantech WebAccess versions 9.02 and prior are vulnerable to a stack-based buffer overflow, which may allow a…
    CVE-2021-33023 (CVSS 9.8) — Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an…
    CVE-2021-38408 (CVSS 9.8) — A stack-based buffer overflow vulnerability in Advantech WebAccess Versions 9.02 and prior caused by a lack of…
    CVE-2020-16202 (CVSS 7.8) — WebAccess Node (All versions prior to 9.0.1) has incorrect permissions set for resources used by specific serv…
    CVE-2020-12019 (CVSS 9.8) — WebAccess Node Version 8.4.4 and prior is vulnerable to a stack-based buffer overflow, which may allow an atta…
    CVE-2020-12018 (CVSS 7.5) — Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An out-of-bounds vulnerability exists that m…
    CVE-2020-12002 (CVSS 9.8) — Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnera…
    CVE-2020-10638 (CVSS 9.8) — Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple heap-based buffer overflow vulnerab…

    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