Answer in brief
CVE-2023-3519 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Citrix/NetScaler ADC (generic), Citrix/NetScaler Gateway (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Citrix/NetScaler ADC (generic), Citrix/NetScaler Gateway (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Citrix/NetScaler ADCgeneric | >=13.1 <49.13 || >=13.0 <91.13 || >=13.1-FIPS <37.159 || >=12.1-FIPS <55.297 || >=12.1-NDcPP <55.297 | 49.13, 91.13, 37.159, 55.297 |
| Citrix/NetScaler Gatewaygeneric | >=13.1 <49.13 || >=13.0 <91.13 | 49.13, 91.13 |
Published upstream
Jul 19, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Jul 19, 2023
Evidence: source:kev:kev:kev:recordUnauthenticated remote code execution
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-3519 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Citrix/NetScaler ADC (generic), Citrix/NetScaler Gateway (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Citrix/NetScaler ADC (generic), Citrix/NetScaler Gateway (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Citrix/NetScaler ADCgeneric | >=13.1 <49.13 || >=13.0 <91.13 || >=13.1-FIPS <37.159 || >=12.1-FIPS <55.297 || >=12.1-NDcPP <55.297 | 49.13, 91.13, 37.159, 55.297 |
| Citrix/NetScaler Gatewaygeneric | >=13.1 <49.13 || >=13.0 <91.13 | 49.13, 91.13 |
Published upstream
Jul 19, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Jul 19, 2023
Evidence: source:kev:kev:kev:recordUnauthenticated remote code execution
Quoted source text, attributed separately from HOL analysis.