CVE-2020-8194 Scanner.
Citrix ADC and Citrix NetScaler Gateway - Remote Code Injection
Free and read-only. Scan only sites you own or are allowed to test.
What This Check Does.
Read-only
It only asks your site for public pages, the way a browser would. Nothing is changed, uploaded or stored.
Up to 1 request
A small, fixed number of requests, so the check is quick and will not load your site.
Looks for CVE-2020-8194
It looks for the specific sign of this one vulnerability and ends with a clear answer: vulnerable, not vulnerable, or could not be determined.
About CVE-2020-8194. What It Means.
Citrix ADC and NetScaler Gateway are susceptible to remote code injection. An attacker can potentially execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. Affected versions are before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18. Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allow modification of a file download.
FAQ
Common Questions.
Citrix ADC and Citrix NetScaler Gateway - Remote Code Injection. Citrix ADC and NetScaler Gateway are susceptible to remote code injection. An attacker can potentially execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. Affected versions are before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18. Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allow modification of a file download.
Atlas sends up to 1 read-only request to your site and looks for the specific sign of CVE-2020-8194 in Citrix Application Delivery Controller Firmware. Nothing is changed, uploaded or stored on your site.
CVE-2020-8194 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing. Its CVSS score is 6.5.
Yes. The check only reads public pages, the same way a browser or a search engine would. Scan only sites you own or are allowed to test.
It means no sign of CVE-2020-8194 was found by this read-only check. It does not prove the site is free of other weaknesses.
Update Citrix Application Delivery Controller Firmware to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. The vendor links and details are in the CVE-2020-8194 briefing linked on this page.
Scan only sites you own or have written permission to test. A result of Not Vulnerable means this read-only check found no sign of CVE-2020-8194; it is not a guarantee that the site is secure.