VMware vSphere 8.0 vCenter Appliance User Interface (UI) Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-APP-000516-AS-000237
<GroupDescription></GroupDescription>Group -
The vCenter UI service must have Autodeploy disabled.
<VulnDiscussion>Tomcat allows auto-deployment of applications while it is running. This can allow untested or malicious applications to be au...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
SRG-APP-000033-AS-000024
<GroupDescription></GroupDescription>Group -
The vCenter UI service cookies must have secure flag set.
<VulnDiscussion>The secure flag is an option that can be set by the application server when sending a new cookie to the user within an HTTP R...Rule Medium Severity -
SRG-APP-000092-AS-000053
<GroupDescription></GroupDescription>Group -
The vCenter UI service must initiate session logging upon startup.
<VulnDiscussion>Logging must be started as soon as possible when a service starts and as late as possible when a service is stopped. Many for...Rule Medium Severity -
SRG-APP-000095-AS-000056
<GroupDescription></GroupDescription>Group -
The vCenter UI service must produce log records containing sufficient information regarding event details.
<VulnDiscussion>Remote access can be exploited by an attacker to compromise the server. By recording all remote access activities, it will be...Rule Medium Severity -
SRG-APP-000118-AS-000078
<GroupDescription></GroupDescription>Group -
The vCenter UI service must protect logs from unauthorized access.
<VulnDiscussion>Log data is essential in the investigation of events. The accuracy of the information is always pertinent. One of the first s...Rule Medium Severity -
SRG-APP-000133-AS-000092
<GroupDescription></GroupDescription>Group -
The vCenter UI service must limit privileges for creating or modifying hosted application shared files.
<VulnDiscussion>Application servers have the ability to specify that the hosted applications use shared libraries. The application server mus...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter UI service must disable stack tracing.
<VulnDiscussion>Stack tracing provides debugging information from the application call stacks when a runtime error is encountered. If stack t...Rule Medium Severity -
SRG-APP-000142-AS-000014
<GroupDescription></GroupDescription>Group -
The vCenter UI service must be configured to use a specified IP address and port.
<VulnDiscussion>The server must be configured to listen on a specified IP address and port. Without specifying an IP address and port for ser...Rule Medium Severity -
SRG-APP-000223-AS-000150
<GroupDescription></GroupDescription>Group -
The vCenter UI service must be configured to limit data exposure between applications.
<VulnDiscussion>If RECYCLE_FACADES is true or if a security manager is in use, a new facade object will be created for each request. This red...Rule Medium Severity -
SRG-APP-000225-AS-000166
<GroupDescription></GroupDescription>Group -
The vCenter UI service must be configured to fail to a known safe state if system initialization fails.
<VulnDiscussion>Determining a safe state for failure and weighing that against a potential denial of service for users depends on what type o...Rule Medium Severity -
SRG-APP-000251-AS-000165
<GroupDescription></GroupDescription>Group -
The vCenter UI service must set URIEncoding to UTF-8.
<VulnDiscussion>Invalid user input occurs when a user inserts data or characters into a hosted application's data entry field and the hosted ...Rule Medium Severity -
SRG-APP-000266-AS-000169
<GroupDescription></GroupDescription>Group -
The vCenter UI service "ErrorReportValve showServerInfo" must be set to "false".
<VulnDiscussion>The Error Report Valve is a simple error handler for HTTP status codes that will generate and return HTML error pages. It can...Rule Medium Severity -
SRG-APP-000295-AS-000263
<GroupDescription></GroupDescription>Group -
The vCenter UI service must set an inactive timeout for sessions.
<VulnDiscussion>Leaving sessions open indefinitely is a major security risk. An attacker can easily use an already authenticated session to a...Rule Medium Severity -
SRG-APP-000358-AS-000064
<GroupDescription></GroupDescription>Group -
The vCenter UI service must offload log records onto a different system or media from the system being logged.
<VulnDiscussion>Information system logging capability is critical for accurate forensic analysis. Log record content that may be necessary to...Rule Medium Severity -
The vCenter UI service must enable "STRICT_SERVLET_COMPLIANCE".
<VulnDiscussion>Strict Servlet Compliance forces Tomcat to adhere to standards specifications including but not limited to RFC2109. RFC2109 s...Rule Medium Severity -
SRG-APP-000001-AS-000001
<GroupDescription></GroupDescription>Group -
The vCenter UI service must limit the amount of time that each Transmission Control Protocol (TCP) connection is kept alive.
<VulnDiscussion>Denial of service (DoS) is one threat against web servers. Many DoS attacks attempt to consume web server resources in such a...Rule Medium Severity -
SRG-APP-000001-AS-000001
<GroupDescription></GroupDescription>Group -
The vCenter UI service must limit the number of times that each Transmission Control Protocol (TCP) connection is kept alive.
<VulnDiscussion>KeepAlive provides long lived HTTP sessions that allow multiple requests to be sent over the same connection. Enabling KeepAl...Rule Medium Severity -
SRG-APP-000251-AS-000165
<GroupDescription></GroupDescription>Group -
The vCenter UI service must configure the "setCharacterEncodingFilter" filter.
<VulnDiscussion>Invalid user input occurs when a user inserts data or characters into a hosted application's data entry field and the hosted ...Rule Medium Severity -
SRG-APP-000033-AS-000024
<GroupDescription></GroupDescription>Group -
The vCenter UI service cookies must have "http-only" flag set.
<VulnDiscussion>Cookies are a common way to save session state over the HTTP(S) protocol. If attackers can compromise session data stored in ...Rule Medium Severity -
SRG-APP-000033-AS-000024
<GroupDescription></GroupDescription>Group -
The vCenter UI service DefaultServlet must be set to "readonly" for "PUT" and "DELETE" commands.
<VulnDiscussion>The default servlet (or DefaultServlet) is a special servlet provided with Tomcat that is called when no other suitable page ...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter UI service shutdown port must be disabled.
<VulnDiscussion>Tomcat by default listens on TCP port 8005 to accept shutdown requests. By connecting to this port and sending the SHUTDOWN c...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter UI service debug parameter must be disabled.
<VulnDiscussion>Information needed by an attacker to begin looking for possible vulnerabilities in a web server includes any information abou...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter UI service directory listings parameter must be disabled.
<VulnDiscussion>Enumeration techniques, such as URL parameter manipulation, rely on being able to obtain information about the web server's d...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter UI service deployXML attribute must be disabled.
<VulnDiscussion>The Host element controls deployment. Automatic deployment allows for simpler management but also makes it easier for an atta...Rule Medium Severity -
SRG-APP-000141-AS-000095
<GroupDescription></GroupDescription>Group -
The vCenter UI service xpoweredBy attribute must be disabled.
<VulnDiscussion>Individual connectors can be configured to display the Tomcat information to clients. This information can be used to identif...Rule Medium Severity
Node 2
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