CVE-2023-3519
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
Unauthenticated remote code execution
| CWE | CWE-94 |
| Vendor | citrix |
| Product | netscaler adc |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jul 19, 2023 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Citrix / NetScaler ADC
13.1 < 49.13 13.0 < 91.13 13.1-FIPS < 37.159 12.1-FIPS < 55.297 12.1-NDcPP < 55.297
Citrix / NetScaler Gateway
13.1 < 49.13 13.0 < 91.13
References
support.citrix.com: https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467 packetstormsecurity.com: http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.html cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3519