CVE-2023-20091: Cisco Roomos

Medium severity, CVSS 5.1. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability in the CLI of Cisco TelePresence CE and RoomOS could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device. This vulnerability is due to improper access controls on files that are on the local file system. An attacker could exploit this vulnerability by placing a symbolic link in a specific location on the local file system of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device. To exploit this vulnerability, an attacker would need to have a remote support user account. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected products

• Cisco Roomos: from 10.0.1.2, before 11.1.3.1 (fixed in 11.1.3.1)
• Cisco Telepresence Collaboration Endpoint: from 9.0.0.0, before 9.15.17.4 (fixed in 9.15.17.4)

Published 2024-11-15. Last modified 2026-06-17.