Cisco has patched a number of vulnerabilities in its products.

"It is possible to disrupt the transfer of voice data in the Unified Communications Manager using crafted SIP, SCCP and CTI packets. Versions 4, 5, 6 and 7 are all affected," according to The H Security. "Updates are available to fix the problem. Unified Communications Manager 8.0(1) and Cisco Unified Communications Manager Express are not vulnerable."

"The Cisco Digital Media Manager also contains multiple vulnerabilities which can be exploited by unauthorized users to access data and change the configuration," the article states.

Click here to read the article at The H Security.