CVE-2021-34711

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-36 CWE-22

Affected software

No affected versions have been published.

Timeline

Published: Oct 6, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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