CVE-2019-1680 : What You Need to Know

Cisco Webex Business Suite has a vulnerability that could potentially enable an unauthorized attacker to enter any desired text into a user's browser by exploiting the absence of proper input validation. This vulnerability arises from a failure to adequately validate the input. To exploit this vulnerability, the attacker would need to convince a specific user to access a malicious URL. A successful attack would enable the attacker to insert any desired text into the user's browser, which could be utilized for the purpose of conducting spoofing attacks. Only versions earlier than 3.0.9 are impacted by this vulnerability.

Understanding CVE-2019-1680

Cisco Webex Business Suite Content Injection Vulnerability

What is CVE-2019-1680?

This CVE refers to a vulnerability in Cisco Webex Business Suite that allows an unauthorized attacker to inject arbitrary text into a user's browser by exploiting improper input validation.

The Impact of CVE-2019-1680

The vulnerability could lead to unauthorized text injection into a user's browser, potentially enabling spoofing attacks. Versions prior to 3.0.9 are affected by this issue.

Technical Details of CVE-2019-1680

Vulnerability Description

The vulnerability in Cisco Webex Business Suite allows an attacker to insert arbitrary text into a user's browser due to improper input validation.

Affected Systems and Versions

Product: Cisco Webex Business Suite
Vendor: Cisco
Versions Affected: Less than 3.0.9

Exploitation Mechanism

An attacker needs to convince a user to access a malicious URL to exploit this vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Update Cisco Webex Business Suite to version 3.0.9 or later to mitigate the vulnerability.
Educate users about the risks of clicking on suspicious URLs.

Long-Term Security Practices

Implement proper input validation mechanisms in web applications.
Regularly monitor and update security patches for all software.

Patching and Updates

Apply security patches provided by Cisco to address the vulnerability in Cisco Webex Business Suite.