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    CVE-2020-8300

    Citrix ADC and Citrix/NetScaler Gateway before 13.0-82.41, 12.1-62.23, 11.1-65.20 and Citrix ADC 12.1-FIPS before 12.1-55.238 suffer from improper access control allowing SAML authentication hijack through a phishing attack to steal a valid user session. Note that Citrix ADC or Citrix Gateway must be configured as a SAML SP or a SAML IdP for this to be possible.

    Published:Jun 16, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 16, 2021
    EPSS Score:0.12609
    CVSS Score:6.5

    Affected Products

    Vendor
    Citrix
    Product
    Application Delivery Controller
    Vendor
    Citrix
    Product
    Application Delivery Controller Firmware
    Vendor
    Citrix
    Product
    Gateway
    Vendor
    Citrix
    Product
    Mpx\/sdx 14030 Fips
    Vendor
    Citrix
    Product
    Mpx\/sdx 14060 Fips
    Vendor
    Citrix
    Product
    Mpx\/sdx 14080 Fips
    Vendor
    Citrix
    Product
    Mpx 15030-50g Fips
    Vendor
    Citrix
    Product
    Mpx 15040-50g Fips
    Vendor
    Citrix
    Product
    Mpx 15060-50g Fips
    Vendor
    Citrix
    Product
    Mpx 15080-50g Fips
    Vendor
    Citrix
    Product
    Mpx 15100-50g Fips
    Vendor
    Citrix
    Product
    Mpx 15120-50g Fips
    Vendor
    Citrix
    Product
    Mpx 8905 Fips
    Vendor
    Citrix
    Product
    Mpx 8910 Fips
    Vendor
    Citrix
    Product
    Mpx 8920 Fips
    Vendor
    Citrix
    Product
    Netscaler Gateway

    Exploits

    https://github.com/stuartcarroll/CitrixADC-CVE-2020-8300

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2023-24487 (CVSS 6.3) — Arbitrary file read in Citrix ADC and Citrix Gateway …
    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-2022-27518 (CVSS 9.8) — Unauthenticated remote arbitrary code execution…
    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…

    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