CVE-2022-20755 CRITICAL

CVE-2022-20755: Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

Vendor Cisco
Product Cisco TelePresence Video Communication Server (VCS) Expressway
Weakness CWE-23
Published April 6, 2022
Last update November 6, 2024

CVSS base score

9.0/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L

What the vulnerability does

01Description

Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user. For more information about these vulnerabilities, see the Details section of this advisory.

Key dates

02Disclosure timeline

April 6, 2022 CVE published
November 6, 2024 Record updated