### 简要描述: TurboMail邮件系统处理日志文件时未对文件路径进行判断,导致可读取服务器上的任意文件。 ### 详细说明: 邮件后台管理进行“WEB日志查看”时存在任意文件读取漏洞。 漏洞代码位于TomcatLogAjax.class,其中getLog函数读取web服务器日志文件的源代码实现如下: publicstatic void getLog(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ MailSession ms = WebUtil.getms(request,response); if (ms == null) { AjaxUtil.ajaxFail(request, response,"info.nologin", null); return; } UserInfo userinfo = ms.userinfo; if (userinfo == null) { AjaxUtil.ajaxFail(request, response,"info.loginfail", null); return; } String logPath = getLogPath(); String subType =WebUtil.getParameter(request, true, "subType"); if ((subType != null) &&("getLogList".equals(subType))) { getLogList(request, response, logPath); return; } StringsLogFile = WebUtil.getParameter(request, true, "logFile"); …..//此处省略N行 try{ FiletempFile = new File(logPath + SysConts.FILE_SEPARATOR + sLogFile); //漏洞点,直接拼接 if (!tempFile.exists()) { AjaxUtil.ajaxFail(request, response,"info.ajax.fail", null);...
### 简要描述: TurboMail邮件系统处理日志文件时未对文件路径进行判断,导致可读取服务器上的任意文件。 ### 详细说明: 邮件后台管理进行“WEB日志查看”时存在任意文件读取漏洞。 漏洞代码位于TomcatLogAjax.class,其中getLog函数读取web服务器日志文件的源代码实现如下: publicstatic void getLog(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ MailSession ms = WebUtil.getms(request,response); if (ms == null) { AjaxUtil.ajaxFail(request, response,"info.nologin", null); return; } UserInfo userinfo = ms.userinfo; if (userinfo == null) { AjaxUtil.ajaxFail(request, response,"info.loginfail", null); return; } String logPath = getLogPath(); String subType =WebUtil.getParameter(request, true, "subType"); if ((subType != null) &&("getLogList".equals(subType))) { getLogList(request, response, logPath); return; } StringsLogFile = WebUtil.getParameter(request, true, "logFile"); …..//此处省略N行 try{ FiletempFile = new File(logPath + SysConts.FILE_SEPARATOR + sLogFile); //漏洞点,直接拼接 if (!tempFile.exists()) { AjaxUtil.ajaxFail(request, response,"info.ajax.fail", null); return; } bb.clear(); fis = new RandomAccessFile(tempFile,"r"); if (bReverse) { long lFileLen = fis.length(); fis.seek(lFileLen); bsLine = ReadLineInput.RReadLine(fis, false,lo, bb, temp_bs); } else { bsLine = ReadLineInput.ReadLine(fis,false, lo, bb, temp_bs); } getLog函数在处理用户传递的参数logFile时未进行安全路径的检测导致可以使用../进行读取服务器上的任意文件。 ### 漏洞证明: 使用邮箱管理员账号登陆邮箱管理后台,进行邮件“日志查看”,选择“web服务器日志” [<img src="https://images.seebug.org/upload/201407/11013405be0d3a589d33a255a71b4900cd7230ea.png" alt="1.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/11013405be0d3a589d33a255a71b4900cd7230ea.png) [<img src="https://images.seebug.org/upload/201407/11013418117545eca8edffb6870bad905290d851.png" alt="2.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/11013418117545eca8edffb6870bad905290d851.png) http请求包如下: [<img src="https://images.seebug.org/upload/201407/11013430192bd7906986dfad96a80cf295a22459.png" alt="3.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/11013430192bd7906986dfad96a80cf295a22459.png) 使用burpsuit修改http请求包的logFile参数为../../../../../../../../../../../../../windows/win.ini: [<img src="https://images.seebug.org/upload/201407/110134440fddf9fee97cd071141f7938994a6cbe.png" alt="4.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/110134440fddf9fee97cd071141f7938994a6cbe.png) 可以发现已经成功读取服务器上的文件: [<img src="https://images.seebug.org/upload/201407/11013455f979a0bca73dab929ac07cd02a74382d.png" alt="5.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/11013455f979a0bca73dab929ac07cd02a74382d.png) 测试下读取c:/boot.ini: [<img src="https://images.seebug.org/upload/201407/11013519e10ac33d6e8641332a9935b3592e5fca.png" alt="6.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/11013519e10ac33d6e8641332a9935b3592e5fca.png) [<img src="https://images.seebug.org/upload/201407/11013532ac27002081387b45a32cad9acf211035.png" alt="7.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201407/11013532ac27002081387b45a32cad9acf211035.png)