Remote Code Execution Vulnerability in Apache Struts REST Plugin
CVE-2017-9805

8.1HIGH

Key Information:

Vendor: Apache
Status: Apache Struts
Vendor: CVE Published:; 15 September 2017

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 94%🦅 CISA Reported

Summary

A vulnerability exists in the REST Plugin of Apache Struts that allows for Remote Code Execution due to the use of an XStreamHandler without type filtering during XML payload deserialization. This flaw, present in specific versions of the software, can be exploited by attackers to execute arbitrary code on the server, potentially leading to complete control over the affected system. It is crucial for users of vulnerable versions to apply patches or update to secure versions to mitigate the associated risks.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

Affected Version(s)

Apache Struts Apache Struts before 2.3.34 and 2.5.x before 2.5.13

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2017-9805 - Proof of Concept

struts-pwn_CVE-2017-9805
Created by mazen160

struts-rce-cve-2017-9805
Created by luc10