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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2017-9791

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

The Struts 1 plugin in Apache Struts 2.1.x and 2.3.x might allow remote code execution via a malicious field value passed in a raw message to the ActionMessage.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

apache struts

Updated Oct 24, 2026View on NVD →

S4E scanner

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CVE-2017-9791 Scanner

CVE-2017-9791 scanner - Remote Code Execution (RCE) vulnerability in Struts 1 plugin in Apache Struts

Used 2.2k times · 3.4k assets checked · url

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CVE history: apache struts

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