cisco-sa-meetingserver-dos-NzVWMMQT: Cisco Meeting Server API Denial of Service Vulnerability

Published Jun 16, 2021
·
Updated

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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meetingserver-dos-NzVWMMQT

Affected Software

1 affected component
Cisco Meeting Server

Event History

Jun 16, 2021
Advisory Published
04:00 PM
Data Sourced
04:00 PM
DescriptionSeverityWeaknessAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of cisco-sa-meetingserver-dos-NzVWMMQT?

The cisco-sa-meetingserver-dos-NzVWMMQT vulnerability is classified as a denial of service (DoS) vulnerability affecting Cisco Meeting Server.

2

How do I fix cisco-sa-meetingserver-dos-NzVWMMQT?

To fix the cisco-sa-meetingserver-dos-NzVWMMQT vulnerability, update to the latest version of Cisco Meeting Server as recommended by Cisco.

3

What kind of attack does cisco-sa-meetingserver-dos-NzVWMMQT allow?

The cisco-sa-meetingserver-dos-NzVWMMQT vulnerability allows an authenticated, remote attacker to cause a denial of service condition on affected devices.

4

What conditions are necessary to exploit cisco-sa-meetingserver-dos-NzVWMMQT?

Exploiting the cisco-sa-meetingserver-dos-NzVWMMQT vulnerability requires an attacker to be authenticated and to send unvalidated requests to the API.

5

Which product is affected by cisco-sa-meetingserver-dos-NzVWMMQT?

The cisco-sa-meetingserver-dos-NzVWMMQT vulnerability specifically affects Cisco Meeting Server.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203