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3 CESNET SOC use-cases

3.1 Vulnerability scanning

Select Lens Vuln or Storage Vuln from the top-level menu (or corresponding API) to find vulnerabilities with filter Vuln.severity not_in ["info", "low"].

  • General vulnerability scan (nuclei)
  • SSL/TLS scanning with testssl (experimental; note.xtype testssl)
  • Source port scanning (experimental; note.xtype sportmap)

3.2 Service version detection

Select Storage Versioninfo from the top-level menu (or corresponding API).

3.3 Host view

Analyze data for specific host in Storage Host view.

3.4 Hosts with extensive number of services

Analyze data in Storage Hosts view, sort table by number of services (cnt_s column).

3.5 Specific services or combinations

Search and analyze hosts with specific services or combination of services.

webserver + database
web servers don't typically expose internal database if properly configured
hostname + database
purpose of server/service can be inferred from hostname, high-profile targets should expose only minimal set of services, (eg. authentication service).
debugging or management interfaces
any service used for debuging (eg. JDWP, JMX) or remote management (iDrac, BMC) should not be exposed for public access

3.6 External linking

Storage host lookup route can be used for linking from external sites (NERD).

https://sner-hub.flab.cesnet.cz/storage/host/lookup?address=127.0.0.1
https://sner-hub.flab.cesnet.cz/storage/host/lookup?hostname=test.localdomain.test