← Database

CVE-2021-34711

MEDIUM CVSS: 5.5 Published: 2021-10-06 Modified: 2026-06-17

Description

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.

Affected Platforms

Cisco Ip Phone 7832 FirmwareCisco Ip Phone 7832Cisco Ip Phone 8851Cisco Ip Phones 8832Cisco Ip Phone 8865 FirmwareCisco Ip Phone 7811 FirmwareCisco Ip Phone 8865Cisco Ip Phone 8845 FirmwareCisco Ip Phone 7811Cisco Ip Conference Phone 8832

Weakness Type

CWE-36, CWE-22

References