Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

• cpe citrix/application delivery controller firmwareversion unspecified
• cpe citrix/gateway firmwareversion unspecified
• cpe citrix/netscaler gateway firmwareversion unspecified
• cpe citrix/sd-wan wanopversion unspecified
• vendor Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Applianceversion unspecified

How to fix CVE-2020-8196

• Recommended remediation

  Apply updates per vendor instructions. CISA due date May 3, 2022.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov
  • Packet Storm Security · packetstormsecurity.com
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Jul 10, 2020 · Catalog

   Detected

   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 resulting in limited information disclosure to low privileged users.

2. Nov 3, 2021 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. May 3, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   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 resulting in limited information disclosure to low privileged users.

Sources

• CISA KEVConfirmed exploitationCVE-2020-8196

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

  cisa.gov
• CVE.orgVulnerability recordCVE-2020-8196

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2020-8196

  30-day exploitation probability 26.3%

  first.org
• NIST NVDVulnerability recordCVE-2020-8196

  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 resulting in limited information disclosure to low privileged users.

  nvd.nist.gov
• Packet Storm SecurityCited referencehttp://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html

  Packet Storm link already published on the finding.

  packetstormsecurity.com
• VulnCheck KEVConfirmed exploitationCVE-2020-8196

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

  vulncheck.com

References

• Third Party Advisory · packetstormsecurity.com
• VulnCheck exploitation evidence · cisa.gov
• VulnCheck exploitation evidence · media.defense.gov
• CISA note · nvd.nist.gov
• Vendor Advisory · support.citrix.com
• VulnCheck exploitation evidence · us-cert.cisa.gov
• VulnCheck exploitation evidence · us-cert.cisa.gov
• US Government Resource · cisa.gov
• VulnCheck exploitation evidence · cisa.gov
• VulnCheck exploitation evidence · paloaltonetworks.com

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.