Vulnerability details
CVE-2023-3519
Actively exploited
Citrix NetScaler ADCCitrix netscaler_gateway
CVSS 3.1
9.8Critical
Official description
Unauthenticated remote code execution
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (Citrix) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Citrix | NetScaler ADC | 12.1-FIPS ≤ v < 55.297 | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | 12.1-NDcPP ≤ v < 55.297 | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | 13.0 ≤ v < 91.13 | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | 13.1 ≤ v < 49.13 | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | 13.1-FIPS ≤ v < 37.159 | CVEProject cvelistV5 (CNA) |
| Citrix | netscaler_gateway | 13.0 ≤ v < 91.13 | CVEProject cvelistV5 (CNA) |
| Citrix | netscaler_gateway | 13.1 ≤ v < 49.13 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467
- http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3519 government-resource
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Details
- Published
- 2023-07-19
- Last updated
- 2026-08-05
- State
- Published
- Assigner (CNA)
- Citrix
- Kolun priority
- 90 · Critical
CISA KEV catalog
- Date added
- 2023-07-19
- Due date
- 2023-08-09
- Used in ransomware
- Yes
Exploit prediction (EPSS)
99.74%
Probability of exploitation in 30 days
99.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-94Improper Control of Generation of Code ('Code Injection')