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    CVE-2021-40539

    Zoho ManageEngine ADSelfService Plus version 6113 and prior is vulnerable to REST API authentication bypass with resultant remote code execution.

    Published:Sep 7, 2021
    Last Modified:Nov 5, 2025
    EPS:Sep 7, 2021
    EPSS Score:0.94424
    CVSS Score:9.8

    CISA Notification

    Description

    Zoho ManageEngine ADSelfService Plus version 6113 and prior is vulnerable to REST API authentication bypass with resultant remote code execution.

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Nov 17, 2021
    1759 days ago
    Alert Date
    Nov 3, 2021
    1773 days ago

    Affected Products

    Vendor
    Zohocorp
    Product
    Manageengine Adselfservice Plus

    Exploits

    http://packetstormsecurity.com/files/165085/ManageEngine-ADSelfService-Plus-Authentication-Bypass-Code-Execution.htmlhttp://packetstormsecurity.com/files/165085/ManageEngine-ADSelfService-Plus-Authentication-Bypass-Code-Execution.htmlhttps://github.com/Bu0uCat/ADSelfService-Plus-RCE-CVE-2021-40539https://github.com/DarkSprings/CVE-2021-40539https://github.com/lpyydxs/CVE-2021-40539https://github.com/lpyzds/CVE-2021-40539https://github.com/synacktiv/CVE-2021-40539

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    CVE-2025-3833 (CVSS 8.1) — Zohocorp ManageEngine ADSelfService Plus versions 6513 and prior are vulnerable to authenticated SQL injection…
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    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