CVE-2020-3501 Explained : Impact and Mitigation

Cisco Webex Meetings Desktop App Information Disclosure Vulnerabilities

Understanding CVE-2020-3501

Multiple vulnerabilities in the user interface of Cisco Webex Meetings Desktop App could allow an authenticated, remote attacker to obtain restricted information from other Webex users.

What is CVE-2020-3501?

The vulnerabilities in Cisco Webex Meetings Desktop App allow attackers to retrieve restricted information from other users by exploiting improper input validation.

The Impact of CVE-2020-3501

These vulnerabilities could be exploited by attackers with valid Webex accounts to access restricted information from other users, compromising confidentiality.

Technical Details of CVE-2020-3501

Vulnerability Description

The vulnerabilities stem from improper input validation of parameters returned to the application from a website, enabling attackers to obtain restricted information.

Affected Systems and Versions

Product: Cisco Webex Meetings
Vendor: Cisco
Versions affected: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: None
Availability Impact: None

Mitigation and Prevention

Immediate Steps to Take

Update Cisco Webex Meetings Desktop App to the latest version.
Educate users about the risks of following unknown URLs.

Long-Term Security Practices

Regularly monitor and update security protocols.
Conduct security awareness training for users to recognize phishing attempts.

Patching and Updates

Apply security patches provided by Cisco promptly to address the vulnerabilities.