CVE-2020-8195: Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability

Published Jul 10, 2020
·
Updated

Improper input validation 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 resulting in limited information disclosure to low privileged users.

Other sources

Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an information disclosure vulnerability.

— CISA

Affected Software

29 affected components
Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance
Citrix Application Delivery Controller Firmware>=10.5<10.5-70.18
Citrix Application Delivery Controller Firmware>=11.1<11.1-64.14
Citrix Application Delivery Controller Firmware>=12.0<12.0-63.21
Citrix Application Delivery Controller Firmware>=12.1<12.1-57.18
Citrix Application Delivery Controller Firmware>=13.0<13.0-58.30
Citrix Application Delivery Controller
Citrix Netscaler Gateway Firmware>=10.5<10.5-70.18
Citrix Netscaler Gateway Firmware>=11.1<11.1-64.14
Citrix Netscaler Gateway Firmware>=12.0<12.0-63.21
Citrix Netscaler Gateway Firmware>=12.1<12.1-57.18
Citrix NetScaler Gateway
Citrix Gateway Firmware>=13.0<13.0-58.30
Citrix Gateway
Citrix SD-WAN WANOP>=10.2<10.2.7
Citrix SD-WAN WANOP>=11.0<11.0.3d
Citrix SD-WAN WANOP>=11.1<11.1.1a
Citrix 4000-WO
Citrix 4100-WO
Citrix 5000-WO
Citrix 5100-WO
Citrix Gateway Plug-in For Linux<1.0.0.137
All of the following
Any of the following
Citrix SD-WAN WANOP>=10.2<10.2.7
Citrix SD-WAN WANOP>=11.0<11.0.3d
Citrix SD-WAN WANOP>=11.1<11.1.1a
Any of the following
Citrix 4000-WO
Citrix 4100-WO
Citrix 5000-WO
Citrix 5100-WO

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Citrix ADC to a version that resolves this vulnerability.

    Fixed in 13.0-58.30
  2. Upgrade

    Upgrade Citrix ADC to a version that resolves this vulnerability.

    Fixed in 12.1-57.18
  3. Upgrade

    Upgrade Citrix ADC to a version that resolves this vulnerability.

    Fixed in 12.0-63.21
  4. Upgrade

    Upgrade Citrix ADC to a version that resolves this vulnerability.

    Fixed in 11.1-64.14
  5. Upgrade

    Upgrade Citrix ADC to a version that resolves this vulnerability.

    Fixed in 10.5-70.18
  6. Upgrade

    Upgrade Citrix Gateway to a version that resolves this vulnerability.

    Fixed in 13.0-58.30
  7. Upgrade

    Upgrade Citrix Gateway to a version that resolves this vulnerability.

    Fixed in 12.1-57.18
  8. Upgrade

    Upgrade Citrix Gateway to a version that resolves this vulnerability.

    Fixed in 12.0-63.21
  9. Upgrade

    Upgrade Citrix Gateway to a version that resolves this vulnerability.

    Fixed in 11.1-64.14
  10. Upgrade

    Upgrade Citrix Gateway to a version that resolves this vulnerability.

    Fixed in 10.5-70.18
  11. Upgrade

    Upgrade Citrix SDWAN WAN-OP to a version that resolves this vulnerability.

    Fixed in 11.1.1a
  12. Upgrade

    Upgrade Citrix SDWAN WAN-OP to a version that resolves this vulnerability.

    Fixed in 11.0.3d
  13. Upgrade

    Upgrade Citrix SDWAN WAN-OP to a version that resolves this vulnerability.

    Fixed in 10.2.7

Event History

Jul 10, 2020
CVE Published
via MITRE·03:39 PM
Data Sourced
via MITRE·03:39 PM
DescriptionWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
Nov 3, 2021
Known Exploited
via CISA·12:00 AM
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Frequently Asked Questions

1

What is CVE-2020-8195?

CVE-2020-8195 is an information disclosure vulnerability in Citrix ADC Gateway and SD-WAN WANOP Appliance.

2

What is the severity of CVE-2020-8195?

The severity of CVE-2020-8195 is medium with a CVSS score of 6.5.

3

Which software versions are affected by CVE-2020-8195?

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 are affected.

4

What is the CWE of CVE-2020-8195?

The CWE of CVE-2020-8195 is CWE-20 (Improper Input Validation) and CWE-22 (Path Traversal).

5

How can I fix CVE-2020-8195?

To mitigate this vulnerability, it is recommended to update Citrix ADC, Citrix Gateway, and Citrix SD-WAN WANOP Appliance to the fixed versions provided by Citrix.

Company

Resources

Contact

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