Description
AlienVault USM v5.4.2 and earlier offers authenticated users the functionality of exporting generated reports via the "/ossim/report/wizard_email.php" script. Besides offering an export via a local download, the script also offers the possibility to send out any report via email to a given address (either in PDF or XLS format). Since there is no anti-CSRF token protecting this functionality, it is vulnerable to Cross-Site Request Forgery attacks.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- AlienVault Unified Security Management (USM) 5.4.2 - Cross-Site Request Forgery EDB-42988 · webapps · Oct 13, 2017
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://packetstormsecurity.com/files/144617/AlienVault-USM-5.4.2-Cross-Site-Request-Forgery.html
- 42988 exploit
- https://www.rcesecurity.com/2017/10/cve-2017-14956-alienvault-usm-leaks-sensitive-compliance-information-via-csrf/
- 101284 vdb-entry
- 20171013 [RCESEC-2017-002][CVE-2017-14956] AlienVault USM v5.4.2 mailing-list
- 20171013 [RCESEC-2017-002][CVE-2017-14956] AlienVault USM v5.4.2 mailing-list