A vulnerability in IBM Lotus Expeditor has been identified, which could be exploited to compromise a user’s system. The issue is that the application registers the “cai” URI handler, which allows launching rcplauncher.exe with arbitrary command line arguments. This can be exploited to execute arbitrary by having a user click on a malicous url link. It’s reported that Lotus Expeditor Client for Desktop versions 6.1.0, 6.1.2, and 6.1.2 are vulnerable. Contact IBM Support to request a patch to mitigate this issue.
Lotus Expeditor Client Vulnerability