The cars affected were parked on Landfield Drive at the Bottom of Mont Millais when they were attacked between 21:00 and 06:30.
Police said they were in “different locations”, “from one end of the drive to the other”.
In total, four had their tyres slashed and three had them let down.
Police are now looking to speak with anyone who knows more about what happened.
Witnesses or those with information are urged to call 612612 or make an anonymous report via Crimestoppers’ online form.