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    CVE-2021-21956

    A php unserialize vulnerability exists in the Ai-Bolit functionality of CloudLinux Inc Imunify360 5.10.2. A specially-crafted malformed file can lead to potential arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

    Published:Apr 14, 2022
    Last Modified:Apr 15, 2025
    EPS:Apr 14, 2022
    EPSS Score:0.0041
    CVSS Score:7.8

    Affected Products

    Vendor
    Cloudlinux
    Product
    Imunify360

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2021-1383https://talosintelligence.com/vulnerability_reports/TALOS-2021-1383

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    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