Warning on "Exploit.CodeBaseExec" means that HTML page being scanned contains code exploiting the Microsoft Internet Explorer Arbitrary Program Execution Vulnerability, aka the Local Executable Invocation via Object tag vulnerability.
Many suspicious websites use this vulnerability to try do gain access to the local computer.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
More scanning & removal options
More information on scanning or removal options is available in the documentation for your F-Secure security product on the Downloads section of our Home - Global site.
You may also refer to the Knowledge Base on the F-Secure Community site for more information.
Microsoft Internet Explorer 5.01, 5.5 and 6.0 treat objects invoked on an HTML page with the codebase property as part of the Local Computer zone, which allows remote attacks to invoke executables present on the local system through objects such as the popup object.
More information on this vulnerability can be found from: https://www.microsoft.com/technet/security/bulletin/ms02-015.asp?frame=true#CV...
Microsoft released a patch on March 28, 2002 that eliminates this vulnerability in Internet Explorer. To download this patch go to the following link: https://www.microsoft.com/windows/ie/downloads/critical/Q319182/default.asp
Description Details: Kaspersky Lab