A vulnerability in the web framework code of Cisco TelePresence Video Communication Server (VCS) Expressway could allow an authenticated, remote attacker to install Tandberg Linux Packages (TLPs) without proper authorization. The vulnerability is due to missing authorization checks on certain administrative pages. An attacker could exploit this vulnerability by using certain pages to upload TLP files as a read-only user. An exploit could allow the attacker to change the contents of VCS Expressway. Cisco has not released software updates that address this vulnerability. There are no workarounds that mitigate this vulnerability. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-tvc
The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
This issue was found during a Cisco internal security audit of the product.
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
| Version | Description | Section | Status | Date |
|---|---|---|---|---|
| 1.0 | Initial public release. | - | Final | 2015-December-09 |
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