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Category:   Device (Multimedia)  >   Cisco TelePresence Vendors:   Cisco
Cisco TelePresence Video Communication Server Expressway Symlink Bug Lets Local Users Modify Files on the Target System
SecurityTracker Alert ID:  1033781
SecurityTracker URL:  http://securitytracker.com/id/1033781
CVE Reference:   CVE-2015-6318   (Links to External Site)
Date:  Oct 9 2015
Impact:   Modification of system information, Modification of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): VCS Expressway X8.5.2
Description:   A vulnerability was reported in Cisco TelePresence Video Communication Server Expressway. A local user can modify files on the target system.

A local user can create a specially crafted symbolic link (symlink) to inject content into files on the target system that the user does not have access to.

The vendor has assigned bug ID CSCuv11969 to this vulnerability.

Impact:   A local user can modify files on the target system.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151007-vcs

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151007-vcs (Links to External Site)
Cause:   Access control error

Message History:   None.


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