Cisco Ip Phone 8800 Series Firmware 11.0(1) Directory traversal Vulnerability
23 Aug. 2016
Summary
The license-certificate upload functionality on Cisco 8800 phones with software 11.0(1) allows remote authenticated users to delete arbitrary files via an invalid file, aka Bug ID CSCuz03010.
Vulnerable Systems:
* Cisco Ip Phone 8800 Series Firmware 11.0(1)
A vulnerability in the license upload interface of Cisco 8800 Series IP Phones could allow an authenticated, remote attacker to delete arbitrary files from the filesystem.
The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by uploading invalid files to an affected device via the certificate upload interface for the device. A successful exploit could allow the attacker to delete files in arbitrary locations on the filesystem.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability
