This Nuclei template checks for the presence of the CVE-2023-3519 vulnerability in a target web server.
CVE-2023-3519 is a vulnerability that allows unauthenticated remote code execution in the Citrix Application Delivery Controller (ADC) and Gateway appliances. An attacker can exploit this vulnerability by sending a specially crafted request to the affected system.
This template checks for the presence of the vulnerability by comparing the "Last-Modified" header in the server response to known patched versions.
To scan a single target with Nuclei, use the following command:
nuclei -target <target> -t cve-2023-3519.yaml
To scan multiple targets, use a file containing a list of targets:
nuclei -l <target_file> -t cve-2023-3519.yaml
https://blog.assetnote.io/2023/07/21/citrix-CVE-2023-3519-analysis/