---
id: CVE-2022-20955
title: >-
  Cisco TelePresence Collaboration Endpoint and RoomOS Software Arbitrary File
  Write Vulnerability
summary: "Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an attacker to conduct path traversal attacks, view sensitive data, or write arbitrary files on an affected device.\r\n…"
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N'
cvssSource: vendor
vendor: Cisco
product: Cisco RoomOS Software
affected:
  - roomos_software
  - telepresence_endpoint_software_tc_ce
published: '2022-10-19'
updated: '2022-10-19'
sourceUpdated: '2022-10-19T16:00:00+00:00'
source: CSAF
sourceUrl: >-
  https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-trav-beFvCcyu
references:
  - url: >-
      https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-trav-beFvCcyu
  - url: 'https://software.cisco.com'
tags:
  - csaf
  - vendor-advisory
  - cisco
epss: 0.0044
epssPercentile: 0.37686
ingestedAt: '2026-09-08T15:58:18.537Z'
---

## Overview

Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an attacker to conduct path traversal attacks, view sensitive data, or write arbitrary files on an affected device.

For more information about these vulnerabilities, see the Details ["#details"] section of this advisory.

Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.

## Vendor advisories

- **cisco-sa-roomos-trav-beFvCcyu** · Cisco · affected: Cisco RoomOS Software, Cisco TelePresence Endpoint Software (TC/CE) · updated 2022-10-19 · [advisory](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-trav-beFvCcyu)

**Cisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities**. Released 2022-10-19.

Affected:

- Cisco RoomOS Software
- Cisco TelePresence Endpoint Software (TC/CE)

## Remediation

Cisco has released software updates that address this vulnerability. https://software.cisco.com