| Plaintext / legacy protocols | Telnet, FTP, Finger, rlogin/rsh/rexec, plaintext POP3/IMAP/SMTP, TFTP, HTTP Basic Auth over plaintext |
| TLS / crypto weaknesses | TLS 1.0/1.1, SSLv2, SSLv3, weak cipher suites |
| Windows / SMB / AD | SMBv1 and signing, NTLMv1 downgrade, SMB shares, AS-REP roasting, Kerberoastable SPNs, AD CS web enrollment, WinRM |
| Remote access | Legacy SSH algorithms, RDP without NLA, VNC, X11, RADIUS, TACACS+, IKEv1 aggressive mode |
| Network / infra protocols | SNMP v1/v2c, IPMI/BMC, SIP, LLMNR, WPAD, BGP, DNS zone transfer, open resolvers, NTP mode 6 |
| Cloud metadata | AWS IMDSv1, GCP and Azure metadata service reachability |
| Containers / orchestration | Docker API, Kubernetes API and kubelet, etcd, Consul, Nomad, Portainer, registries |
| Databases | Redis, MongoDB, Elasticsearch, PostgreSQL trust auth, MySQL, Kafka, ClickHouse, MinIO, and more |
| IoT / messaging | Unauthenticated MQTT and NATS brokers |
| Dev tools & admin panels | Jenkins, Grafana, Spring Boot Actuator, Tomcat Manager, exposed .git and secret files, Swagger/OpenAPI |