Cisco ASA Clientless SSL VPN Portal Customization Integrity Vulnerability-Multiple vulnerabilities have been fixed for clientless SSL VPN in ASA software, so you should upgrade your software to a fixed version.See Field Notice for affected versions and more information. In the meantime, you can reload the ASA to gain another 213 days of uptime. You must upgrade to a new version without this bug, when available. The effect on each network will be different, but it could range from an issue of limited connectivity to something more extensive like an outage. Potential Traffic Outage (9.1(7.9) through 9.1(7.15))-Due to bug, the ASA may stop passing traffic after 213 days of uptime.