Cisco WebEx Sales Center Open Redirect Vulnerability

A vulnerability in Cisco WebEx Sales Center could allow an unauthenticated, remote attacker to cause WebEx Sales Center to issue a redirect to an arbitrary attacker-supplied URL. The vulnerability is due to an open redirect issue in Cisco WebEx Sales Center. An attacker could exploit this vulnerability by convincing a user to click a crafted URL that could cause Cisco WebEx Sales Center to redirect the user to an attacker-specified website. Cisco has confirmed the vulnerability in a security notice; however, software updates are not available. To exploit the vulnerability, the attacker may provide a link that directs a user to a malicious site and use misleading language or instructions to persuade the user to follow the provided link. Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available.

Administrators are advised to contact the vendor regarding future updates and releases.

Users are advised not to visit websites or follow links that have suspicious characteristics or cannot be verified as safe.

Administrators are advised to allow only trusted users to have network access.

Administrators are advised to monitor affected systems.