The Proxy and Client components of TIBCO Software Inc.'s TIBCO ActiveSpaces - Enterprise Edition contain a vulnerability that theoretically allows an Active Spaces client to passively observe data traffic to other clients. Affected releases are TIBCO Software Inc.'s TIBCO ActiveSpaces - Enterprise Edition: versions 4.4.0 through 4.9.0.
Solution:
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.