Exploited
medium
6.5
CWE
287 284
Advisory Published
Updated

CVE-2020-8193: Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability

First published: Fri Jul 10 2020(Updated: )

Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.

Credit: support@hackerone.com support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Citrix Application Delivery Controller
All of
Any of
Citrix Netscaler Application Delivery Controller Firmware>=10.5<10.5-70.18
Citrix Netscaler Application Delivery Controller Firmware>=11.1<11.1-64.14
Citrix Netscaler Application Delivery Controller Firmware>=12.0<12.0-63.21
Citrix Netscaler Application Delivery Controller Firmware>=12.1<12.1-57.18
Citrix Netscaler Application Delivery Controller Firmware>=13.0<13.0-58.30
Citrix Application Delivery Controller (ADC) and Gateway
All of
Any of
NetScaler Gateway>=10.5<10.5-70.18
NetScaler Gateway>=11.1<11.1-64.14
NetScaler Gateway>=12.0<12.0-63.21
NetScaler Gateway>=12.1<12.1-57.18
Citrix NetScaler Access Gateway
All of
Citrix Gateway Firmware>=13.0<13.0-58.30
Citrix NetScaler Gateway
All of
Any of
Citrix SD-WAN>=10.2<10.2.7
Citrix SD-WAN>=11.0<11.0.3d
Citrix SD-WAN>=11.1<11.1.1a
Any of
Citrix 4000-wo
Citrix ADC
Citrix 5000-wo
Citrix SD-WAN 5100
Citrix Netscaler Application Delivery Controller Firmware>=10.5<10.5-70.18
Citrix Netscaler Application Delivery Controller Firmware>=11.1<11.1-64.14
Citrix Netscaler Application Delivery Controller Firmware>=12.0<12.0-63.21
Citrix Netscaler Application Delivery Controller Firmware>=12.1<12.1-57.18
Citrix Netscaler Application Delivery Controller Firmware>=13.0<13.0-58.30
Citrix Application Delivery Controller (ADC) and Gateway
NetScaler Gateway>=10.5<10.5-70.18
NetScaler Gateway>=11.1<11.1-64.14
NetScaler Gateway>=12.0<12.0-63.21
NetScaler Gateway>=12.1<12.1-57.18
Citrix NetScaler Access Gateway
Citrix Gateway Firmware>=13.0<13.0-58.30
Citrix NetScaler Gateway
Citrix SD-WAN>=10.2<10.2.7
Citrix SD-WAN>=11.0<11.0.3d
Citrix SD-WAN>=11.1<11.1.1a
Citrix 4000-wo
Citrix ADC
Citrix 5000-wo
Citrix SD-WAN 5100

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Reference Links

Frequently Asked Questions

  • What is CVE-2020-8193?

    CVE-2020-8193 is an authorization bypass vulnerability in Citrix ADC Gateway and SD-WAN WANOP Appliance.

  • What is the severity of CVE-2020-8193?

    The severity of CVE-2020-8193 is medium, with a severity value of 6.5.

  • What software is affected by CVE-2020-8193?

    Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models are affected by CVE-2020-8193.

  • How can an attacker exploit CVE-2020-8193?

    The attacker must have access to the NetScaler IP (NSIP) in order to exploit CVE-2020-8193.

  • Where can I find more information about CVE-2020-8193?

    You can find more information about CVE-2020-8193 at the following references: [1](http://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html), [2](https://support.citrix.com/article/CTX276688).

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