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    CVE-2023-3519

    Unauthenticated remote code execution

    Published:Jul 19, 2023
    Last Modified:Oct 24, 2025
    EPS:Jul 19, 2023
    EPSS Score:0.94052
    CVSS Score:9.8

    CISA Notification

    Description

    Unauthenticated remote code execution

    Required Action:

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

    Notes:

    No extra notes provided.

    Due Date
    Aug 9, 2023
    1129 days ago
    Alert Date
    Jul 19, 2023
    1150 days ago

    Affected Products

    Vendor
    Citrix
    Product
    Netscaler Application Delivery Controller
    Vendor
    Citrix
    Product
    Netscaler Gateway

    Exploits

    http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.htmlhttp://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.htmlhttps://github.com/BishopFox/CVE-2023-3519https://github.com/Chocapikk/CVE-2023-3519https://github.com/d0rb/CVE-2023-3519https://github.com/dhammerg/CVE-2023-3519https://github.com/JonaNeidhart/CVE-2023-3519-BackdoorCheckhttps://github.com/KR0N-SECURITY/CVE-2023-3519https://github.com/mandiant/citrix-ioc-scanner-cve-2023-3519https://github.com/Mohammaddvd/CVE-2023-3519https://github.com/mr-r3b00t/CVE-2023-3519https://github.com/passwa11/CVE-2023-3519https://github.com/rwincey/cve-2023-3519https://github.com/SalehLardhi/CVE-2023-3519https://github.com/securekomodo/citrixInspectorhttps://github.com/telekom-security/cve-2023-3519-citrix-scanner

    Related CVEs

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    CVE-2025-6543 (CVSS 9.2) — Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and Ne…
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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