Vulnerability details
CVE-2026-120864
Citrix NetScaler ADCCitrix netscaler_gateway
Memory overflow in ICA proxy can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway
CVSS 4.0
9.3Critical
Remedy
Versions not listed as affected in the CVE record:
- NetScaler ADC — version 14.1-73.57 and later
- NetScaler ADC — version 13.1-64.39 and later
- NetScaler ADC — version 14.1-73.58 FIPS and later
- NetScaler ADC — version 13.1-37.293 FIPs and NDcPP and later
- netscaler_gateway — version 14.1-73.57 and later
- netscaler_gateway — version 13.1-64.39 and later
Official description
Memory overflow in ICA proxy can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.
Related news
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.3Critical | 4.0 | CVEProject cvelistV5 (CNA) (NetScaler) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Citrix | NetScaler ADC | v < 14.1-73.57 | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | v < 13.1-64.39 | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | v < 14.1-73.58 FIPS | CVEProject cvelistV5 (CNA) |
| Citrix | NetScaler ADC | v < 13.1-37.293 FIPs and NDcPP | CVEProject cvelistV5 (CNA) |
| Citrix | netscaler_gateway | v < 14.1-73.57 | CVEProject cvelistV5 (CNA) |
| Citrix | netscaler_gateway | v < 13.1-64.39 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-11-13
- Last updated
- 2026-11-13
- State
- Published
- Assigner (CNA)
- NetScaler
- Kolun priority
- 30 · Low
Exploit prediction (EPSS)
0.31%
Probability of exploitation in 30 days
24.1%
Percentile (among all CVEs)
Weaknesses (CWE)
- —