vulnerabilityCVE-2026-88771
A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands
Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to an unauthenticated attacker to execute arbitrary commands.
Severity
9.5Critical
Exploitation evidence
Has exploited
Remediation
Fixed in 13.1-37.279
Affected software
| Software | Affected versions | Fixed in | Sources |
|---|---|---|---|
CVSS (Common Vulnerability Scoring System)
Preferred assessment
Vector
Attack vector
Attack complexity
Privileges required
User interaction
Scope
Confidentiality impact
Integrity impact
Availability impact
Source assessments
EPSS (Exploit Prediction Scoring System)
Probability
Percentile
Model
Preferred remediation
Action