CVE-2020-26068: Cisco Telepresence CE Software and RoomOS Software Unauthorized Token Generation Vulnerability

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-11-18 · updated 2026-06-17
Weakness: CWE-639

Description

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.

Affected products

Cisco Roomos: all versions
Cisco TelePresence Endpoint Software (TC/CE): from 9.10.0 before 9.10.3; from 9.12.0 before 9.12.4 — fixed in 9.10.3, 9.12.4

How to fix

Upgrade to a fixed version: Cisco TelePresence Endpoint Software (TC/CE) 9.10.3, 9.12.4. Check the vendor advisory for mitigations.

References

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