Fujitsu-Siemens WebTransactions Remote Command

2009.01.04
Credit: SEC-CONSULT
Risk: High
Local: No
Remote: Yes
CWE: CWE-20


CVSS Base Score: 10/10
Impact Subscore: 10/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

SEC-CONSULT Security Advisory < 20081219-0 > ======================================================================== =========== title: Fujitsu-Siemens WebTransactions Remote Command Injection Vulnerability program: WebTransactions vulnerable version: <=7.1 homepage: http://www.fujitsu-siemens.com/ found: 05/2008 by: Person at SEC Consult who does not want to be named permanent link: http://www.sec-consult.com/files/20081219-0_fujitsu-siemens_webta_cmdexe c.txt ======================================================================== =========== Vendor description: --------------- With WebTransactions openSEAS provides a product which allows approved host applications to be used in new business processes and modern application scenarios. WebTransactions provides all possibilities to prepare existing host applications for new web based scenarios. Host applications and ??data can be used via Standard Web browser without need to change anything on the host side. Vulnerability overview: --------------- Fujitsu-Siemens WebTransactions is vulnerable to remote command injection due to insufficient input validation. Under certain conditions, WBPublish.exe passes unvalidated user input to the system() function when cleaning up temporary session data. This vulnerability allows an attacker to execute arbitrary commands on the affected system. The vulnerability does not require prior authentication and can be exploited from a web browser. Vulnerability details: ---------------- A proof of concept exploit will not be released to the public. Vendor status: --------------- vendor notified: 2008-05-16 vendor response: 2008-05-16 patch available: 2008-06-18 A patch and vendor advisory for this vulnerability is available at: http://bs2www.fujitsu-siemens.de/update/securitypatch.htm -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SEC Consult Unternehmensberatung GmbH Office Vienna Mooslackengasse 17 A-1190 Vienna Austria Tel.: +43 / 1 / 890 30 43 - 0 Fax.: +43 / 1 / 890 30 43 - 25 Mail: research at sec-consult dot com www.sec-consult.com

References:

http://secunia.com/advisories/33168
http://bs2www.fujitsu-siemens.de/update/securitypatch.htm#english
http://www.securitytracker.com/id?1021475
http://www.securityfocus.com/archive/1/archive/1/499417/100/0/threaded
http://www.sec-consult.com/files/20081219-0_fujitsu-siemens_webta_cmdexec.txt
http://www.frsirt.com/english/advisories/2008/3462


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