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Rewterz Threat Advisory – CVE-2019-19781 – Citrix Application Delivery Controller and Citrix Gateway RCE Vulnerability

Severity

High

Analysis Summary

A vulnerability  has been identified in Citrix Application Delivery Controller (ADC) formerly known as NetScaler ADC and Citrix Gateway formerly known as NetScaler Gateway that, if exploited, could allow an unauthenticated attacker to perform arbitrary code execution.

Impact

Arbitrary code execution

Affected Vendors

Citrix

Affected Products

  • Citrix ADC and Citrix Gateway version 13.0 all supported builds
  • Citrix ADC and NetScaler Gateway version 12.1 all supported builds
  • Citrix ADC and NetScaler Gateway version 12.0 all supported builds
  • Citrix ADC and NetScaler Gateway version 11.1 all supported builds
  • Citrix NetScaler ADC and NetScaler Gateway version 10.5 all supported builds

Remediation

Upgrade to fixed versions.