Product / Citrix
Citrix NetScaler ADC and NetScaler Gateway in CISA KEV
Answer CISA's KEV catalog lists 5 vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway as of catalog 2026.09.23, 20.8% of Citrix's 24 entries. First added 2023-07-19, latest 2026-08-26; 2 ransomware-linked.
- KEV entries
- 5
- Ransomware: known
- 240%
- First added
- 2023-07-19
- Latest added
- 2026-08-26
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 0 |
| 2026 | 1 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-119 Memory buffer bounds error | 3 | 60% |
| CWE-94 Code injection | 2 | 40% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2026-8452 | Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability | Unknown | CWE-119 | ||
| CVE-2023-6549 | Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability | Unknown | CWE-119 | ||
| CVE-2023-6548 | Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability | Unknown | CWE-94 | ||
| CVE-2023-4966 | Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability | Known | CWE-119 | ||
| CVE-2023-3519 | Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability | Known | CWE-94 |
Cite this
CISA's KEV catalog lists 5 vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/citrix-netscaler-adc-and-netscaler-gateway/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.