---
id: CVE-2022-20794
title: vuln-CVE-2022-20794
summary: >-
  Multiple vulnerabilities in the web engine of Cisco Telepresence CE Software
  and RoomOS Software could allow a remote attacker to cause a denial of service
  (DoS) condition, redirect users to an attacker controlled destination or view
  sensi…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N'
cvssSource: vendor
vendor: Cisco
product: Cisco TelePresence Endpoint Software (TC/CE)
affected:
  - telepresence_endpoint_software_tc_ce
  - roomos_software
published: '2022-05-04'
updated: '2022-05-06'
sourceUpdated: '2022-05-06T20:13:28+00:00'
source: CSAF
sourceUrl: >-
  https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ROS-DOS-X7H7XhkK
references:
  - url: >-
      https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ROS-DOS-X7H7XhkK
  - url: 'https://software.cisco.com'
tags:
  - csaf
  - vendor-advisory
  - cisco
epss: 0.00748
epssPercentile: 0.52934
ingestedAt: '2026-09-08T15:58:18.537Z'
---

## Overview

Multiple vulnerabilities in the web engine of Cisco Telepresence CE Software and RoomOS Software could allow a remote attacker to cause a denial of service (DoS) condition, redirect users to an attacker controlled destination or view sensitive data on an affected device.

For more information about these vulnerabilities, see the Details section of this advisory.

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

This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ROS-DOS-X7H7XhkK

## Vendor advisories

- **cisco-sa-ROS-DOS-X7H7XhkK** · Cisco · affected: Cisco TelePresence Endpoint Software (TC/CE), Cisco RoomOS Software · updated 2022-05-06 · [advisory](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ROS-DOS-X7H7XhkK)

**Cisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities**. Released 2022-05-04, updated 2022-05-06.

Affected:

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

## Remediation

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