EMC Documentum eRoom arbitrary file upload vulnerability.

Risk: High
Local: No
Remote: Yes
CWE: CWE-264

CVSS Base Score: 8.5/10
Impact Subscore: 10/10
Exploitability Subscore: 6.8/10
Exploit range: Remote
Attack complexity: Medium
Authentication: Single time
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ESA-2011-032: EMC Documentum eRoom arbitrary file upload vulnerability. EMC Identifier: ESA-2011-032 CVE Identifier: CVE-2011-2739 Severity Rating: CVSS v2 Base Score: 8.5 (AV:N/AC:M/Au:S/C:C/I:C/A:C) Affected products: EMC SW: EMC Documentum eRoom 7.3 and later Vulnerability Summary: EMC Documentum eRoom contains a possible vulnerability which can be potentially exploited to upload arbitrary files to the system. Vulnerability Details:ESA-2011-032: File-blocking feature introduced in EMC Documentum eRoom 7.3 allows site administrators to employ a security control to block certain file types from being uploaded or opened in eRoom on a site-wide basis. A flaw in validation may allow an authenticated user to bypass this security control and upload arbitrary files to eRoom. Resolution: The following EMC Documentum eRoom products contain resolution to this issue: EMC Documentum eRoom 7.4.3.g EMC strongly recommends all customers upgrade at the earliest opportunity. Link to remedies: Registered EMC Powerlink customers can download software from Powerlink. For EMC Documentum eRoom Software, navigate in Powerlink to Home > Support > Software Downloads and Licensing > Downloads D > Documentum eRoom. Because the view is restricted based on customer agreements, you may not have permission to view certain downloads. Should you not see a software download you believe you should have access to, follow the instructions in EMC Knowledgebase solution emc116045. For explanation of Severity Ratings, refer to EMC Knowledgebase solution emc218831. EMC recommends that all customer take into account both the base score and any relevant temporal and environmental scores, which may impact the potential severity associated with particular security vulnerability. EMC Corporation distributes EMC Security Advisories in order to bring to the attention of users of the affected EMC products important security information. EMC recommends all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event shall EMC or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if EMC or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion of limitation of liability for consequential or incidental damages so the foregoing limitation may not apply. EMC Product Security Response Center Security_Alert (at) EMC (dot) com [email concealed] http://www.emc.com/contact-us/contact/product-security-response-center.h tm -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) iEYEARECAAYFAk6xuLgACgkQtjd2rKp+ALw66wCdHkA4qCEFq66U3F1cOymAeKw3 JfgAoIauXaK/6v9jsZuLYhSvzTU1zDAG =lvdU -----END PGP SIGNATURE-----



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