Improper access control in Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS - CVE-2022-20954

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Main Vulnerability Database Vulnerabilities #VU68542

Improper access control in Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS - CVE-2022-20954

Published: October 20, 2022


Vulnerability identifier: #VU68542
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-20954
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Cisco TelePresence Collaboration Endpoint (CE)
Cisco RoomOS
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions on files that are within the local file system. A local administrator can place a symbolic link in a specific location on the local file system and overwrite arbitrary files on the target device.


Remediation

Install updates from vendor's website.

External links