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Vulnerability record · CVE-2023-20090 · published 15 November 2024

CVE-2023-20090: Cisco telepresence collaboration endpoint vulnerability

Cisco · Telepresence Collaboration Endpoint

A vulnerability in Cisco TelePresence CE and RoomOS could allow an authenticated, local attacker to elevate privileges to root on an affected device. This vulnerability is due to improper access control on certain CLI commands. An attacker could exploit this vulnerability by running a series of crafted commands. A successful exploit could allow the attacker to elevate privileges to root. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

6.7 CVSS 3.1 Medium EPSS 0.21% · top 89.7% CWE-27 · CWE-27
6.7CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

A vulnerability in Cisco TelePresence CE and RoomOS could allow an authenticated, local attacker to elevate privileges to root on an affected device. This vulnerability is due to improper access control on certain CLI commands. An attacker could exploit this vulnerability by running a series of crafted commands. A successful exploit could allow the attacker to elevate privileges to root. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-file-write-rHKwegKf Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-20157Cisco roomos missing encryption vulnerabilityAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive inte…EPSS 0.19%9.8CVE-2026-20156Cisco roomos memory buffer overflow vulnerabilityAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive inte…EPSS 0.46%8.8CVE-2026-20150Cisco roomos improper access control vulnerabilityAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive inte…EPSS 0.42%8.8CVE-2019-15288Cisco telepresence codec improper input validation vulnerabilityA vulnerability in the CLI of Cisco TelePresence Collaboration Endpoint (CE), Cisco TelePresence Codec (TC), and Cisco RoomOS Software could allow an…EPSS 1.7%8.1CVE-2022-20764Cisco telepresence collaboration endpoint open redirect vulnerabilityMultiple vulnerabilities in the web engine of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow a remote …EPSS 1.0%7.5CVE-2026-20187Cisco roomos vulnerabilityAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive inte…EPSS 0.47%7.5CVE-2026-20153Cisco roomos improper input validation vulnerabilityAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive inte…EPSS 0.47%7.5CVE-2026-20158Cisco roomos vulnerabilityAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive inte…EPSS 0.47%

Source: NIST National Vulnerability Database (record CVE-2023-20090), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.