CVE-2023-3519
CRITICALCVSS 9.8/10Actively ExploitedEPSS 99.72%
Last modified
CVE-2023-3519 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Unauthenticated remote code execution. CISA has confirmed active exploitation in the wild. EPSS estimates a 99.72% chance of exploitation in the next 30 days.
Description
Unauthenticated remote code execution
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Netscaler Application Delivery Controller | >= 12.1, < 12.1-55.297 |
| Citrix | Netscaler Application Delivery Controller | >= 13.0, < 13.0-91.13 |
| Citrix | Netscaler Application Delivery Controller | >= 13.1, < 13.1-37.159 |
| Citrix | Netscaler Application Delivery Controller | >= 13.1, < 13.1-49.13 |
| Citrix | Netscaler Gateway | >= 13.0, < 13.0-91.13 |
| Citrix | Netscaler Gateway | >= 13.1, < 13.1-49.13 |
References
- http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3519US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2023-3519?
Unauthenticated remote code execution
How severe is CVE-2023-3519?
CVE-2023-3519 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 99.72% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2023-3519?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-35184The SolarWinds Access Rights Manager was susceptible to Remo…9.8
- CVE-2023-35185The SolarWinds Access Rights Manager was susceptible to a Di…6.8
- CVE-2023-35186The SolarWinds Access Rights Manager was susceptible to Remo…8.8
- CVE-2023-35187The SolarWinds Access Rights Manager was susceptible to a Di…9.8
- CVE-2023-35188 SQL Injection Remote Code Execution Vulnerability was found…8
- CVE-2023-35189Iagona ScrutisWeb versions 2.1.37 and prior are vulnerable t…9.8
- CVE-2023-35191Uncontrolled resource consumption for some Intel(R) SPS firm…6.8
- CVE-2023-35192Uncontrolled search path in some Intel(R) GPA Framework soft…7.8
- CVE-2023-35193An OS command injection vulnerability exists in the api.cgi …8.8
- CVE-2023-35194An OS command injection vulnerability exists in the api.cgi …8.8
- CVE-2023-3520Sensitive Cookie in HTTPS Session Without 'Secure' Attribute…4.6
- CVE-2023-3521Cross-site Scripting (XSS) - Reflected in GitHub repository …6.1
Are you affected by CVE-2023-3519?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST