Summary
Acunetix 360 identified a version disclosure (Twisted HTTP Web Server) in the target web server's HTTP response.
This information might help an attacker gain a greater understanding of the systems in use and potentially develop further attacks targeted at the specific version of Twisted HTTP Web Server.
Impact
An attacker might use the disclosed information to harvest specific security vulnerabilities for the version identified.
Remediation
Please check the documentation of your current Twisted HTTP Web Server installation for ways to override the Server HTTP Header.