Today we've released SUM 4.310. The release will be rolled out in phases.

  • In phase 1 you can download the update package from our download server.
  • In phase 2 we will make it available via our Up2Date servers to all installations.

Up2Date Information


  • Maintenance Release


  • System will be rebooted


  • NSU-341 : SUM Pre-auth RCE (CVE-2020-25223)
  • NSU-327 : Replace FTP Up2date Link in WebAdmin / Gateway Manager
  • NSU-320 : Remove weak algorithm arcfour from SSH