---
id: CVE-2022-20811
title: >-
  Cisco TelePresence Collaboration Endpoint and RoomOS Software Path Traversal
  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: 5.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N'
cvssSource: vendor
vendor: Cisco
product: Cisco TelePresence Endpoint Software (TC/CE)
affected:
  - telepresence_endpoint_software_tc_ce
  - roomos_software
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: 0.00704
epssPercentile: 0.51228
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 TelePresence Endpoint Software (TC/CE), Cisco RoomOS Software · 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 TelePresence Endpoint Software (TC/CE)
- Cisco RoomOS Software

## Remediation

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