CVE-2022-20763 MEDIUM

CVE-2022-20763: Cisco Webex Meetings Java Deserialization Vulnerability

Vendor Cisco
Product Cisco Webex Meetings
Weakness CWE-502 · Unsafe deserialization
Published April 6, 2022
Last update November 6, 2024

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

Description

A vulnerability in the login authorization components of Cisco Webex Meetings could allow an authenticated, remote attacker to inject arbitrary Java code. This vulnerability is due to improper deserialization of Java code within login requests. An attacker could exploit this vulnerability by sending malicious login requests to the Cisco Webex Meetings service. A successful exploit could allow the attacker to inject arbitrary Java code and take arbitrary actions within the Cisco Webex Meetings application.

Key dates

Disclosure timeline

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