CISA Known Exploited Vulnerability

CVE-2019-19781 Ransomware

Citrix · Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability

Date added 2021-11-03

BOD 22-01 due date 2022-05-03

CWE CWE-22

Ransomware Known

CISA description

Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.

Required action

Apply updates per vendor instructions.

Notes & references

https://nvd.nist.gov/vuln/detail/CVE-2019-19781

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

RA-5 · Vulnerability Monitoring and Scanning
SI-2 · Flaw Remediation
CM-6 · Configuration Settings
SI-7 · Software, Firmware, and Information Integrity
CM-8 · System Component Inventory

External lookups

NVD · CVE-2019-19781
CVE.org · CVE-2019-19781
CISA KEV catalog (canonical)