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    CVE-2020-28653

    Zoho ManageEngine OpManager Stable build before 125203 (and Released build before 125233) allows Remote Code Execution via the Smart Update Manager (SUM) servlet.

    Published:Feb 3, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 3, 2021
    EPSS Score:0.7917
    CVSS Score:9.8

    Affected Products

    Vendor
    Zohocorp
    Product
    Manageengine Opmanager

    Exploits

    http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.htmlhttp://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.htmlhttps://github.com/intrigueio/cve-2020-28653-pochttps://github.com/mr-r3bot/ManageEngine-CVE-2020-28653https://github.com/tuo4n8/CVE-2020-28653

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-9226 (CVSS 4.6) — Zohocorp ManageEngine OpManager, NetFlow Analyzer, and OpUtils versions prior to 128582 are affected by a stor…
    CVE-2025-9227 (CVSS 6.5) — Zohocorp ManageEngine OpManager versions 128609 and below are vulnerable to Stored XSS Vulnerability in the SN…
    CVE-2024-5466 (CVSS 8.8) — Zohocorp ManageEngine OpManager and Remote Monitoring and Management versions 128329 and below are vulnerable …
    CVE-2023-47211 (CVSS 9.1) — A directory traversal vulnerability exists in the uploadMib functionality of ManageEngine OpManager 12.7.258. …
    CVE-2023-6105 (CVSS 5.5) — An information disclosure vulnerability exists in multiple ManageEngine products that can result in encryption…
    CVE-2023-31099 (CVSS 8.8) — Zoho ManageEngine OPManager through 126323 allows an authenticated user to achieve remote code execution via p…
    CVE-2022-43473 (CVSS 5.8) — A blind XML External Entity (XXE) vulnerability exists in the Add UCS Device functionality of ManageEngine OpM…
    CVE-2022-38772 (CVSS 8.8) — Zoho ManageEngine OpManager, OpManager Plus, OpManager MSP, Network Configuration Manager, NetFlow Analyzer, a…
    CVE-2022-36923 (CVSS 7.5) — Zoho ManageEngine OpManager, OpManager Plus, OpManager MSP, Network Configuration Manager, NetFlow Analyzer, F…
    CVE-2022-37024 (CVSS 8.8) — Zoho ManageEngine OpManager, OpManager Plus, OpManager MSP, Network Configuration Manager, NetFlow Analyzer, a…

    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