---
id: CVE-2020-26068
title: >-
  Cisco Telepresence CE Software and RoomOS Software Unauthorized Configuration
  Change Vulnerability
summary: "A vulnerability in the xAPI service of Cisco Telepresence CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to generate an access token for an affected device.\r\n\r\nThe vulnerability is due to insufficient a…"
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N'
cvssSource: vendor
vendor: Cisco
product: Cisco TelePresence Endpoint Software (TC/CE)
affected:
  - telepresence_endpoint_software_tc_ce
published: '2020-11-18'
updated: '2020-11-18'
sourceUpdated: '2020-11-18T16:00:00+00:00'
source: CSAF
sourceUrl: >-
  https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-tp-uathracc-jWNESUfM
references:
  - url: >-
      https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-tp-uathracc-jWNESUfM
  - url: 'https://software.cisco.com'
tags:
  - csaf
  - vendor-advisory
  - cisco
epss: 0.00731
epssPercentile: 0.52246
ingestedAt: '2026-09-08T15:58:18.538Z'
---

## Overview

A vulnerability in the xAPI service of Cisco Telepresence CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to generate an access token for an affected device.

The vulnerability is due to insufficient access authorization. An attacker could exploit this vulnerability by using the xAPI service to generate a specific token. A successful exploit could allow the attacker to use the generated token to enable experimental features on the device that should not be available to users.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

## Vendor advisories

- **cisco-sa-tp-uathracc-jWNESUfM** · Cisco · affected: Cisco TelePresence Endpoint Software (TC/CE) · updated 2020-11-18 · [advisory](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-tp-uathracc-jWNESUfM)

**Cisco Telepresence CE Software and RoomOS Software Unauthorized Token Generation Vulnerability**. Released 2020-11-18.

Affected:

- Cisco TelePresence Endpoint Software (TC/CE)

## Remediation

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