-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ZDI-11-330 : InduSoft WebStudio Unauthenticated Remote Operations Remote Code Execution Vulnerability http://www.zerodayinitiative.com/advisories/ZDI-11-330 November 16, 2011 - -- CVE ID: CVE-2011-4051 - -- CVSS: 9, AV:N/AC:L/Au:N/C:P/I:P/A:C - -- Affected Vendors: Indusoft - -- Affected Products: Indusoft WebStudio - -- TippingPoint(TM) IPS Customer Protection: TippingPoint IPS customers have been protected against this vulnerability by Digital Vaccine protection filter ID 11473. For further product information on the TippingPoint IPS, visit: http://www.tippingpoint.com - -- Vulnerability Details: This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Indusoft Web Studio. Authentication is not required to exploit this vulnerability. The flaw exists within the Remote Agent component (CEServer.exe) which listens by default on TCP port 4322. When handling incoming requests the process fails to perform any type of authentication. Many available operations allow direct manipulation and creation of files on disk, loading of arbitrary DLLs and process control. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the User. - -- Vendor Response: Indusoft has issued an update to correct this vulnerability. More details can be found at: http://www.indusoft.com/hotfixes/hotfixes.php - -- Disclosure Timeline: 2011-04-27 - Vulnerability reported to vendor 2011-11-16 - Coordinated public release of advisory - -- Credit: This vulnerability was discovered by: * Luigi Auriemma - -- About the Zero Day Initiative (ZDI): Established by TippingPoint, The Zero Day Initiative (ZDI) represents a best-of-breed model for rewarding security researchers for responsibly disclosing discovered vulnerabilities. Researchers interested in getting paid for their security research through the ZDI can find more information and sign-up at: http://www.zerodayinitiative.com The ZDI is unique in how the acquired vulnerability information is used. TippingPoint does not re-sell the vulnerability details or any exploit code. Instead, upon notifying the affected product vendor, TippingPoint provides its customers with zero day protection through its intrusion prevention technology. Explicit details regarding the specifics of the vulnerability are not exposed to any parties until an official vendor patch is publicly available. Furthermore, with the altruistic aim of helping to secure a broader user base, TippingPoint provides this vulnerability information confidentially to security vendors (including competitors) who have a vulnerability protection or mitigation product. Our vulnerability disclosure policy is available online at: http://www.zerodayinitiative.com/advisories/disclosure_policy/ Follow the ZDI on Twitter: http://twitter.com/thezdi -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) iQEcBAEBAgAGBQJOw/QMAAoJEFVtgMGTo1sc8v0IAJk2gKvTpcirXBUMyNtvwDAN 042nyN5QUvS31Litol+BSykbe1rAaozIAoePXdk3b3TrRLA8I94oasct2iyZ0HOy 0fySTePXckdm1+F606LqV3++wkcr0YmuX1rUeQcZNbuY0Pna0kySt66vKjPnjIsF 4aSBEWayFl2Oc/ja4UCw3vnvLQzqM4XETc5mAsMaNk5SEAyHuwNGSpjdqf9VYygj MoO2uRL3H8FMPQOAtPNF3PO9EoYUUx/SIV6Gv6pGgvnKZ/le7pnBdFTGXq94iCUt Vo3QvLF8x/C+3vTr1Mw0HafzvW0uUuG8SI8h9j+LIl7jc8Q+K4wVusB8egBlj0Q= =1X8g -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/