Cisco has released a security advisory for vulnerabilities affecting the 6800, 7800, 7900, and 8800 Series of Cisco IP Phones. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page.
Therefore, BtCIRT recommended users and administrators to review the following advisory and apply the necessary updates.
- Cisco IP Phone 6800, 7800, 7900, and 8800 Series Web UI Vulnerabilities cisco-sa-ip-phone-cmd-inj-KMFynVcP