Cisco has released security updates to address Critical vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS). These vulnerabilities could be exploited to allow an authenticated attacker with Administrator-level read-only credentials to elevate their privileges to Administrator with read-write credentials on an affected system.

For a complete description of the vulnerabilities and affected systems go to Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escalation Vulnerabilities.

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