code_not_present
The code has been removed or tree-shaked.

code_not_reachable
The vulnerable code is not invoked at runtime.

requires_configuration
Exploitability requires a configurable option to be set/unset.

requires_dependency
Exploitability requires a dependency that is not present.

requires_environment
Exploitability requires a certain environment which is not present.

protected_by_compiler
Exploitability requires a compiler flag to be set/unset.

protected_at_runtime
Exploits are prevented at runtime.

protected_at_perimeter
Attacks are blocked at physical, logical, or network perimeter.

protected_by_mitigating_control
Preventative measures have been implemented that reduce the likelihood and/or impact of the vulnerability.
