Applies To:
  • CitectSCADA 6.10 spk B


HF610B39084 for CitectSCADA Version 6.10 Service Pack B

This hotfix provides a fix for:

Bug 36995 - "Cannot Display Startup page 'Startup'" error
Bug 36816 - Proxi Server not working in v6.10 SPK B
Bug 38255 - Security vulnerability on citect port 20222 (ODBC port)

An intentionally malformed packet can cause a buffer overrun when directed at
Citect's port 20222. This vulnerability has been secured. Users are reminded to
run Citect as intended on a secure isolated network.

After applying this hotfix this port will be disabled by default.

An additional citect.ini parameter has been introduced should you wish to enable
this port.

To your citect ini please add:

Files Affected:
  • client.dll                                              Copy to \Citect\Bin
  • CtCmp32.exe                                        Copy to  Citect\bin
  •       Copy to  WebServer\Client\610