CVE-2019-1677 : Vulnerability Insights and Analysis

Cisco Webex Meetings for Android has a vulnerability that could lead to a cross-site scripting attack due to inadequate input validation.

Understanding CVE-2019-1677

Cisco Webex Meetings for Android is susceptible to a cross-site scripting vulnerability that could be exploited by a local unauthorized individual.

What is CVE-2019-1677?

The vulnerability in Cisco Webex Meetings for Android allows an attacker to execute script code within the application's context by sending a harmful request through an intent.

The Impact of CVE-2019-1677

CVSS Base Score: 5.0 (Medium Severity)
Attack Vector: Local
Attack Complexity: Low
User Interaction: Required
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: None
Privileges Required: None
Scope: Changed

Technical Details of CVE-2019-1677

Vulnerability Description

The vulnerability arises from insufficient validation of input parameters in the Cisco Webex Meetings for Android application.

Affected Systems and Versions

Affected Product: Cisco WebEx Meetings for Android
Vendor: Cisco
Affected Versions: Versions prior to 11.7.0.236

Exploitation Mechanism

The attacker would send a harmful request to the Webex Meetings application via an intent to exploit the vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Update Cisco WebEx Meetings for Android to version 11.7.0.236 or higher.
Be cautious of harmful requests or intents sent to the application.

Long-Term Security Practices

Implement strict input validation mechanisms in applications.
Regularly monitor and update security patches.
Educate users on safe application usage practices.

Patching and Updates

Regularly check for security advisories and updates from Cisco to patch vulnerabilities promptly.