CVE-2023-3519
CriticalPublished
Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
- Published
- Jul 19, 2023
- Updated
- Aug 5, 2026
- Assigning CNA
- Citrix
- Evidence observed
- Jul 19, 2023
Primary CVSS
9.8/ 10Critical
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H99.7%
High · next 30 days
- Percentile
- 100.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Unauthenticated remote code execution
Sources
9- CVE-2023-3519Exploit
RCE exploit for CVE-2023-3519
- CVE-2023-3519Scanner
NetScaler (Citrix ADC) CVE-2023-3519 Scanner
- CVE-2023-3519Exploit
Python exploit for CVE-2023-3519 targeting Citrix ADC with custom NASM shellcode, PHP backdoor deployment, and SUID privilege escalation.
- CVE-2023-3519Detection
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