CVE-2020-3413 : Security Advisory and Response

A vulnerability in the scheduled meeting template feature of Cisco Webex Meetings could allow an authenticated, remote attacker to delete a scheduled meeting template that belongs to another user in their organization.

Understanding CVE-2020-3413

This CVE involves a security issue in Cisco Webex Meetings that could be exploited by an attacker to delete scheduled meeting templates belonging to other users within the organization.

What is CVE-2020-3413?

The vulnerability in Cisco Webex Meetings allows an authenticated remote attacker to delete scheduled meeting templates of other users due to insufficient authorization enforcement.

The Impact of CVE-2020-3413

Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
Confidentiality Impact: None
Integrity Impact: Low
Availability Impact: None
CVSS Base Score: 4.3 (Medium Severity)

Technical Details of CVE-2020-3413

Vulnerability Description

The vulnerability arises from inadequate authorization enforcement for requests to delete scheduled meeting templates in Cisco Webex Meetings.

Affected Systems and Versions

Affected Product: Cisco Webex Meetings
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

An attacker can exploit this vulnerability by sending a crafted request to the Webex Meetings interface to delete a scheduled meeting template that does not belong to them.

Mitigation and Prevention

Immediate Steps to Take

Organizations should apply security patches provided by Cisco promptly.
Monitor for any unauthorized deletion of scheduled meeting templates.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training to raise awareness of social engineering attacks.

Patching and Updates

Cisco has released patches to address this vulnerability. Ensure timely installation of these patches to mitigate the risk of exploitation.