CVE-2017-9791

critical Apache ⚠️ CISA KEV — Exploited in the Wild
CVSS v3 Base Score
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
94.2%
Exploitation probability in 30 days
Top 0% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: July 10, 2017 (3229 days ago)
Last Modified: April 21, 2026
Vendor: Apache
Source: NVD

⚠️ CISA Known Exploited Vulnerability

Added to KEV: 2022-02-10
Remediation Due: 2022-08-10 (⚠ 1373d overdue)

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.

CWE

CWE-20

Affected Products

apache struts

References

🔗 struts.apache.org 🔗 www.oracle.com 🔗 www.securityfocus.com 🔗 www.securitytracker.com 🔗 security.netapp.com