CVE-2021-34711

No fix known EPSS <1%CVSS 5.5

A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by providing crafted input to a debug shell command. A successful exploit could allow the attacker to read any file on the device file system.

Published 2021-10-06 · CVE record · OSV

Products: Cisco IP Phones with Multiplatform Firmware