CISA description
The ExceptionDelegator component in Apache Struts 2 before 2.2.3.1 contains an improper input validation vulnerability that allows for remote code execution.
Apache · Struts 2
Apache Struts 2 Improper Input Validation Vulnerability
The ExceptionDelegator component in Apache Struts 2 before 2.2.3.1 contains an improper input validation vulnerability that allows for remote code execution.
Apply updates per vendor instructions.
Vulnerability data triggers these controls during assessment and continuous monitoring.