CVE-2017-9791

Vulnerability details

The Struts 1 plugin in Apache Struts might allow remote code execution via a malicious field value passed in a raw message to the ActionMessage.

Added to CISA KEV: 2022-02-10

Ransomware campaign use: Unknown

CISA due date: 2022-08-10

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.