This bug persists on MacOS Ventura 13.2.1 on mac mini late 2018 Intel i7 6core.
$ /usr/libexec/ApplicationFirewall/socketfilterfw --listapps
ALF: total number of apps = 5
1 : /System/Library/CoreServices/RemoteManagement/ARDAgent.app
( Allow incoming connections )
2 : /opt/exporter_proxy/exporter_proxy
( Block incoming connections )
3 : /opt/node_exporter/node_exporter
( Allow incoming connections )
4 : /opt/script_exporter/script_exporter
( Block incoming connections )
5 : /System/Library/CoreServices/ControlCenter.app
( Allow incoming connections )
$ sudo /usr/libexec/ApplicationFirewall/socketfilterfw --unblock '/opt/exporter_proxy/exporter_proxy'
The file path you specified does not exist
$ sudo /usr/libexec/ApplicationFirewall/socketfilterfw --remove " /opt/exporter_proxy/exporter_proxy"
The file path you specified does not exist
$ sudo /usr/libexec/ApplicationFirewall/socketfilterfw --unblock "2 : /opt/exporter_proxy/exporter_proxy"
The file path you specified does not exist
$ sudo /usr/libexec/ApplicationFirewall/socketfilterfw --unblock /opt/exporter_proxy/exporter_proxy
The file path you specified does not exist