CVE-2021-1524 MEDIUM

CVE-2021-1524: Cisco Meeting Server API Denial of Service Vulnerability

Vendor Cisco
Product Cisco Meeting Server
Weakness CWE-20 · Input validation
Published June 16, 2021
Last update November 7, 2024

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A vulnerability in the API of Cisco Meeting Server could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because requests that are sent to the API are not properly validated. An attacker could exploit this vulnerability by sending a malicious request to the API. A successful exploit could allow the attacker to cause all participants on a call to be disconnected, resulting in a DoS condition.

Key dates

02Disclosure timeline

June 16, 2021 CVE published
November 7, 2024 Record updated