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    CVE-2022-27518

    Unauthenticated remote arbitrary code execution

    Published:Dec 13, 2022
    Last Modified:Feb 25, 2026
    EPS:Dec 13, 2022
    EPSS Score:0.22959
    CVSS Score:9.8

    CISA Notification

    Description

    Unauthenticated remote arbitrary code execution

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Jan 3, 2023
    1347 days ago
    Alert Date
    Dec 13, 2022
    1368 days ago

    Affected Products

    Vendor
    Citrix
    Product
    Application Delivery Controller
    Vendor
    Citrix
    Product
    Application Delivery Controller Firmware
    Vendor
    Citrix
    Product
    Gateway
    Vendor
    Citrix
    Product
    Gateway Firmware

    Exploits

    https://github.com/dolby360/CVE-2022-27518_POC

    Related CVEs

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    CVE-2023-24488 (CVSS 6.1) — Cross site scripting vulnerability in Citrix ADC and Citrix Gateway  in allows and attacker to perform cross s…
    CVE-2022-27508 (CVSS 7.5) — Unauthenticated denial of service…
    CVE-2022-27507 (CVSS 6.5) — Authenticated denial of service…
    CVE-2019-18177 (CVSS 6.5) — In certain Citrix products, information disclosure can be achieved by an authenticated VPN user when there is …
    CVE-2022-27516 (CVSS 5.3) — User login brute force protection functionality bypass …
    CVE-2022-27510 (CVSS 9.8) — Unauthorized access to Gateway user capabilities …
    CVE-2022-27513 (CVSS 8.3) — Remote desktop takeover via phishing …
    CVE-2022-27509 (CVSS 6.1) — Unauthenticated redirection to a malicious website…
    CVE-2021-22956 (CVSS 7.5) — An uncontrolled resource consumption vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.2…

    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